Q: Is 725,729 a Prime Number?
A: No, 725,729 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 725729 can be evenly divided by 1 53 13,693 and 725,729, with no remainder.
Since 725,729 cannot be divided by just 1 and 725,729, it is not a prime number.