Q: Is 5,250,421 a Prime Number?
A: No, 5,250,421 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 5250421 can be evenly divided by 1 11 29 109 151 319 1,199 1,661 3,161 4,379 16,459 34,771 48,169 181,049 477,311 and 5,250,421, with no remainder.
Since 5,250,421 cannot be divided by just 1 and 5,250,421, it is not a prime number.