Q: Is 680,425 a Prime Number?
A: No, 680,425 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 680425 can be evenly divided by 1 5 17 25 85 425 1,601 8,005 27,217 40,025 136,085 and 680,425, with no remainder.
Since 680,425 cannot be divided by just 1 and 680,425, it is not a prime number.