Q: Is 425,642 a Prime Number?
A: No, 425,642 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 425642 can be evenly divided by 1 2 7 14 30,403 60,806 212,821 and 425,642, with no remainder.
Since 425,642 cannot be divided by just 1 and 425,642, it is not a prime number.