Q: Is 8,452,521 a Prime Number?
A: No, 8,452,521 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 8452521 can be evenly divided by 1 3 7 9 11 21 33 63 77 99 231 693 12,197 36,591 85,379 109,773 134,167 256,137 402,501 768,411 939,169 1,207,503 2,817,507 and 8,452,521, with no remainder.
Since 8,452,521 cannot be divided by just 1 and 8,452,521, it is not a prime number.