Divisor 19535

To determine if any number is divisible by 19535, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 5 and 3907 - then it is divisible by 19535.

The following tests must pass:

• Test if a number is divisible by 5
• The "Bryony Test" for Divisibility by 3907

Easy!