Divisor 25217

To determine if any number is divisible by 25217, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 151 and 167 - then it is divisible by 25217.

The following tests must pass:

• Test if a number is divisible by 151
• Test if a number is divisible by 167

Easy!