Q: Is 425,816 a Prime Number?
A: No, 425,816 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 425816 can be evenly divided by 1 2 4 8 17 31 34 62 68 101 124 136 202 248 404 527 808 1,054 1,717 2,108 3,131 3,434 4,216 6,262 6,868 12,524 13,736 25,048 53,227 106,454 212,908 and 425,816, with no remainder.
Since 425,816 cannot be divided by just 1 and 425,816, it is not a prime number.