Divisor 25749

To determine if any number is divisible by 25749, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 9 and 2861 - then it is divisible by 25749.

The following tests must pass:

• Test if a number is divisible by 9
• The "Sofie Test" for Divisibility by 2861

Easy!