Q: Is 251,001 a Prime Number?
A: No, 251,001 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 251001 can be evenly divided by 1 3 9 167 501 1,503 27,889 83,667 and 251,001, with no remainder.
Since 251,001 cannot be divided by just 1 and 251,001, it is not a prime number.