Q: Is 425,278 a Prime Number?
A: No, 425,278 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 425278 can be evenly divided by 1 2 7 14 37 74 259 518 821 1,642 5,747 11,494 30,377 60,754 212,639 and 425,278, with no remainder.
Since 425,278 cannot be divided by just 1 and 425,278, it is not a prime number.