Q: Is 125,255 a Prime Number?
A: No, 125,255 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 125255 can be evenly divided by 1 5 13 41 47 65 205 235 533 611 1,927 2,665 3,055 9,635 25,051 and 125,255, with no remainder.
Since 125,255 cannot be divided by just 1 and 125,255, it is not a prime number.