Q: Is 53,125 a Prime Number?
A: No, 53,125 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 53125 can be evenly divided by 1 5 17 25 85 125 425 625 2,125 3,125 10,625 and 53,125, with no remainder.
Since 53,125 cannot be divided by just 1 and 53,125, it is not a prime number.