Q: Is 2,425,143 a Prime Number?
A: No, 2,425,143 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 2425143 can be evenly divided by 1 3 7 21 23 69 161 483 5,021 15,063 35,147 105,441 115,483 346,449 808,381 and 2,425,143, with no remainder.
Since 2,425,143 cannot be divided by just 1 and 2,425,143, it is not a prime number.