Q: Is 505,065 a Prime Number?
A: No, 505,065 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 505065 can be evenly divided by 1 3 5 11 15 33 55 165 3,061 9,183 15,305 33,671 45,915 101,013 168,355 and 505,065, with no remainder.
Since 505,065 cannot be divided by just 1 and 505,065, it is not a prime number.