Q: Is 505,525 a Prime Number?
A: No, 505,525 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 505525 can be evenly divided by 1 5 25 73 277 365 1,385 1,825 6,925 20,221 101,105 and 505,525, with no remainder.
Since 505,525 cannot be divided by just 1 and 505,525, it is not a prime number.