Q: Is 505,085 a Prime Number?
A: No, 505,085 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 505085 can be evenly divided by 1 5 7 35 14,431 72,155 101,017 and 505,085, with no remainder.
Since 505,085 cannot be divided by just 1 and 505,085, it is not a prime number.