Q: Is 265,397 a Prime Number?
A: No, 265,397 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 265397 can be evenly divided by 1 11 23 253 1,049 11,539 24,127 and 265,397, with no remainder.
Since 265,397 cannot be divided by just 1 and 265,397, it is not a prime number.