Q: Is 258,585 a Prime Number?
A: No, 258,585 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 258585 can be evenly divided by 1 3 5 15 17,239 51,717 86,195 and 258,585, with no remainder.
Since 258,585 cannot be divided by just 1 and 258,585, it is not a prime number.