Q: Is 320,425 a Prime Number?
A: No, 320,425 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 320425 can be evenly divided by 1 5 7 25 35 175 1,831 9,155 12,817 45,775 64,085 and 320,425, with no remainder.
Since 320,425 cannot be divided by just 1 and 320,425, it is not a prime number.