Let's divide 25838453 by 725
We're looking to find how many times 725 goes into 25838453.

Step 1:
725 can be fit into 2 0 times, resulting in a remainder of 2.
The next digit of our result is 0. 
Result so far: 0.0
Subtracting 0 from 2 leaves us with 2.
Bring next digit (5) of the dividend behind the 2 and repeat the process: 25 / 725

On to step 2:
The number 725 fits into 25 0 times, leaving a remainder of 25.
The number 0 becomes the next digit in our result. 
Result so far: 0.0
Subtracting 0 from 25 leaves us with 25.
Fetch the next digit (8) from the dividend, attach it to 25 and continue: 258 / 725

Moving on to step 3:
The number 725 fits into 258 0 times, leaving a remainder of 258.
The next digit of our result is 0. 
Result so far: 0.0
The remainder is 258 after subtracting 0 from 258.
Fetch the next digit (3) from the dividend, attach it to 258 and continue: 2583 / 725

Moving on to step 4:
725 goes into 2583 3 times with a remainder of 408.
Write down 3 as next digit of the result. 
Result so far: 3.0
Subtracting 2175 from 2583 leaves us with 408.
Fetch the next digit (8) from the dividend, attach it to 408 and continue: 4088 / 725

Step 5:
The number 725 fits into 4088 5 times, leaving a remainder of 463.
The next digit of our result is 5. 
Result so far: 35.0
If we take 3625 away from 4088, we end up with 463.
Take the next digit (4) from the dividend and append it to 463, then repeat: 4634 / 725

Let's proceed to step 6:
If we divide 4634 by 725, we get 6 and a remainder of 284.
Write down 6 as next digit of the result. 
Result so far: 356.0
Deduct 4350 from 4634 and we're left with 284.
Take the next digit (5) from the dividend and append it to 284, then repeat: 2845 / 725

Going ahead to step 7:
2845 divided by 725 is 3 with a remainder of 670.
The next digit of our result is 3. 
Result so far: 3563.0
Deduct 2175 from 2845 and we're left with 670.
Take the next digit (3) from the dividend and append it to 670, then repeat: 6703 / 725

Step 8:
6703 divided by 725 is 9 with a remainder of 178.
The next digit of our result is 9. 
Result so far: 35639.0
Deduct 6525 from 6703 and we're left with 178.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1780, and continue the process.

Going ahead to step 9:
If we divide 1780 by 725, we get 2 and a remainder of 330.
The next digit of our result is 2. 
Result so far: 35639.2
Subtracting 1450 from 1780 leaves us with 330.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3300, and continue the process.

Let's proceed to step 10:
725 goes into 3300 4 times with a remainder of 400.
Write down 4 as next digit of the result. 
Result so far: 35639.24
If we take 2900 away from 3300, we end up with 400.
Since there are no more digits in the dividend, we add a zero to the remainder making it 4000, and continue the process.

Step 11:
725 can be fit into 4000 5 times, resulting in a remainder of 375.
Record the quotient 5 as the next digit in the result. 
Result so far: 35639.245
If we subtract 3625 from 4000, we get 375.
Since there are no more digits in the dividend, we add a zero to the remainder making it 3750, and continue the process.

On to step 12:
3750 divided by 725 is 5 with a remainder of 125.
The next digit of our result is 5. 
Result so far: 35639.2455
If we subtract 3625 from 3750, we get 125.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1250, and continue the process.

The quotient of the division is 35639.2455, and the remainder is 0.00125.