Divisor 25178

To determine if any number is divisible by 25178, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 2 and 12589 - then it is divisible by 25178.

The following tests must pass:

• Test if a number is divisible by 2
• The "Aapo Tervonen Test" for Divisibility by 12589

Easy!