Q: Is 258,465 a Prime Number?
A: No, 258,465 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 258465 can be evenly divided by 1 3 5 15 17,231 51,693 86,155 and 258,465, with no remainder.
Since 258,465 cannot be divided by just 1 and 258,465, it is not a prime number.