Q: Is 729,625 a Prime Number?
A: No, 729,625 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 729625 can be evenly divided by 1 5 13 25 65 125 325 449 1,625 2,245 5,837 11,225 29,185 56,125 145,925 and 729,625, with no remainder.
Since 729,625 cannot be divided by just 1 and 729,625, it is not a prime number.