Q: Is 425,142 a Prime Number?
A: No, 425,142 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 425142 can be evenly divided by 1 2 3 6 9 18 27 54 7,873 15,746 23,619 47,238 70,857 141,714 212,571 and 425,142, with no remainder.
Since 425,142 cannot be divided by just 1 and 425,142, it is not a prime number.