Q: Is 245,705 a Prime Number?
A: No, 245,705 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 245705 can be evenly divided by 1 5 157 313 785 1,565 49,141 and 245,705, with no remainder.
Since 245,705 cannot be divided by just 1 and 245,705, it is not a prime number.