Q: Is 425,257 a Prime Number?
A: No, 425,257 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 425257 can be evenly divided by 1 7 79 553 769 5,383 60,751 and 425,257, with no remainder.
Since 425,257 cannot be divided by just 1 and 425,257, it is not a prime number.