Q: Is 139,425 a Prime Number?
A: No, 139,425 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 139425 can be evenly divided by 1 3 5 11 13 15 25 33 39 55 65 75 143 165 169 195 275 325 429 507 715 825 845 975 1,859 2,145 2,535 3,575 4,225 5,577 9,295 10,725 12,675 27,885 46,475 and 139,425, with no remainder.
Since 139,425 cannot be divided by just 1 and 139,425, it is not a prime number.