Q: Is 243,625 a Prime Number?
A: No, 243,625 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 243625 can be evenly divided by 1 5 25 125 1,949 9,745 48,725 and 243,625, with no remainder.
Since 243,625 cannot be divided by just 1 and 243,625, it is not a prime number.