Q: Is 400,825 a Prime Number?
A: No, 400,825 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 400825 can be evenly divided by 1 5 25 16,033 80,165 and 400,825, with no remainder.
Since 400,825 cannot be divided by just 1 and 400,825, it is not a prime number.