Q: Is 655,625 a Prime Number?
A: No, 655,625 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 655625 can be evenly divided by 1 5 25 125 625 1,049 5,245 26,225 131,125 and 655,625, with no remainder.
Since 655,625 cannot be divided by just 1 and 655,625, it is not a prime number.