Divisor 25383

To determine if any number is divisible by 25383, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 3 and 8461 - then it is divisible by 25383.

The following tests must pass:

• Test if a number is divisible by 3
• The "Justin M Test" for Divisibility by 8461

Easy!