Divisor 25613

To determine if any number is divisible by 25613, you must apply 2 tests successively. If all of them 'pass' - that is, if your number is divisible by 7 and 3659 - then it is divisible by 25613.

The following tests must pass:

• Test if a number is divisible by 7
• The "Rohit Turebylu Test" for Divisibility by 3659

Easy!