Q: Is 518,485 a Prime Number?
A: No, 518,485 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 518485 can be evenly divided by 1 5 11 55 121 605 857 4,285 9,427 47,135 103,697 and 518,485, with no remainder.
Since 518,485 cannot be divided by just 1 and 518,485, it is not a prime number.