Divisor 25817

To determine if any number is divisible by 25817, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 11 and 2347 - then it is divisible by 25817.

The following tests must pass:

• Test if a number is divisible by 11
• The "Akin Budi Test" for Divisibility by 2347

Easy!