Q: Is 625,225 a Prime Number?
A: No, 625,225 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 625225 can be evenly divided by 1 5 25 89 281 445 1,405 2,225 7,025 25,009 125,045 and 625,225, with no remainder.
Since 625,225 cannot be divided by just 1 and 625,225, it is not a prime number.