Q: Is 209,255 a Prime Number?
A: No, 209,255 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 209255 can be evenly divided by 1 5 41,851 and 209,255, with no remainder.
Since 209,255 cannot be divided by just 1 and 209,255, it is not a prime number.