Q: Is 5,320,125 a Prime Number?
A: No, 5,320,125 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 5320125 can be evenly divided by 1 3 5 9 15 25 45 75 125 225 375 1,125 4,729 14,187 23,645 42,561 70,935 118,225 212,805 354,675 591,125 1,064,025 1,773,375 and 5,320,125, with no remainder.
Since 5,320,125 cannot be divided by just 1 and 5,320,125, it is not a prime number.