Divisor 26405

To determine if any number is divisible by 26405, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 5 and 5281 - then it is divisible by 26405.

The following tests must pass:

• Test if a number is divisible by 5
• The "Martin Noble Test" for Divisibility by 5281

Easy!