Q: Is 245,605 a Prime Number?
A: No, 245,605 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 245605 can be evenly divided by 1 5 49,121 and 245,605, with no remainder.
Since 245,605 cannot be divided by just 1 and 245,605, it is not a prime number.