Q: Is 667,425 a Prime Number?
A: No, 667,425 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 667425 can be evenly divided by 1 3 5 11 15 25 33 55 75 165 275 809 825 2,427 4,045 8,899 12,135 20,225 26,697 44,495 60,675 133,485 222,475 and 667,425, with no remainder.
Since 667,425 cannot be divided by just 1 and 667,425, it is not a prime number.