Q: Is 1,525,005 a Prime Number?
A: No, 1,525,005 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 1525005 can be evenly divided by 1 3 5 9 15 45 33,889 101,667 169,445 305,001 508,335 and 1,525,005, with no remainder.
Since 1,525,005 cannot be divided by just 1 and 1,525,005, it is not a prime number.