Q: Is 1,205,125 a Prime Number?
A: No, 1,205,125 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 1205125 can be evenly divided by 1 5 25 31 125 155 311 775 1,555 3,875 7,775 9,641 38,875 48,205 241,025 and 1,205,125, with no remainder.
Since 1,205,125 cannot be divided by just 1 and 1,205,125, it is not a prime number.