Q: Is 425,279 a Prime Number?
A: Yes, 425,279 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 425279 can be evenly divided by 1 and 425,279, with no remainder.
Since 425,279 can be divided by just 1 and 425,279, it is a prime number.