Divisor 27785

To determine if any number is divisible by 27785, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 5 and 5557 - then it is divisible by 27785.

The following tests must pass:

• Test if a number is divisible by 5
• The "Stephen Dooley Test" for Divisibility by 5557

Easy!