Divisor 28225

To determine if any number is divisible by 28225, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 25 and 1129 - then it is divisible by 28225.

The following tests must pass:

• Test if a number is divisible by 25
• The "Roy Van Rossum Test" for Divisibility by 1129

Easy!