Q: Is 125,428 a Prime Number?
A: No, 125,428 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 125428 can be evenly divided by 1 2 4 31,357 62,714 and 125,428, with no remainder.
Since 125,428 cannot be divided by just 1 and 125,428, it is not a prime number.