Divisor 25045

To determine if any number is divisible by 25045, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 5 and 5009 - then it is divisible by 25045.

The following tests must pass:

• Test if a number is divisible by 5
• The "Frances Todd Test" for Divisibility by 5009

Easy!