Q: Is 355,285 a Prime Number?
A: No, 355,285 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 355285 can be evenly divided by 1 5 7 35 10,151 50,755 71,057 and 355,285, with no remainder.
Since 355,285 cannot be divided by just 1 and 355,285, it is not a prime number.