Q: Is 509,245 a Prime Number?
A: No, 509,245 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 509245 can be evenly divided by 1 5 11 47 55 197 235 517 985 2,167 2,585 9,259 10,835 46,295 101,849 and 509,245, with no remainder.
Since 509,245 cannot be divided by just 1 and 509,245, it is not a prime number.