Q: Is 516,625 a Prime Number?
A: No, 516,625 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 516625 can be evenly divided by 1 5 25 125 4,133 20,665 103,325 and 516,625, with no remainder.
Since 516,625 cannot be divided by just 1 and 516,625, it is not a prime number.