Q: Is 1,525,167 a Prime Number?
A: No, 1,525,167 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 1525167 can be evenly divided by 1 3 7 9 21 43 63 129 301 387 563 903 1,689 2,709 3,941 5,067 11,823 24,209 35,469 72,627 169,463 217,881 508,389 and 1,525,167, with no remainder.
Since 1,525,167 cannot be divided by just 1 and 1,525,167, it is not a prime number.