Q: Is 245,685 a Prime Number?
A: No, 245,685 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 245685 can be evenly divided by 1 3 5 11 15 33 55 165 1,489 4,467 7,445 16,379 22,335 49,137 81,895 and 245,685, with no remainder.
Since 245,685 cannot be divided by just 1 and 245,685, it is not a prime number.