Q: Is 72,455 a Prime Number?
A: No, 72,455 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 72455 can be evenly divided by 1 5 43 215 337 1,685 14,491 and 72,455, with no remainder.
Since 72,455 cannot be divided by just 1 and 72,455, it is not a prime number.