Q: Is 1,225,005 a Prime Number?
A: No, 1,225,005 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 1225005 can be evenly divided by 1 3 5 15 81,667 245,001 408,335 and 1,225,005, with no remainder.
Since 1,225,005 cannot be divided by just 1 and 1,225,005, it is not a prime number.