Q: Is 400,225 a Prime Number?
A: No, 400,225 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 400225 can be evenly divided by 1 5 7 25 35 175 2,287 11,435 16,009 57,175 80,045 and 400,225, with no remainder.
Since 400,225 cannot be divided by just 1 and 400,225, it is not a prime number.