Q: Is 138,425 a Prime Number?
A: No, 138,425 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 138425 can be evenly divided by 1 5 7 25 35 49 113 175 245 565 791 1,225 2,825 3,955 5,537 19,775 27,685 and 138,425, with no remainder.
Since 138,425 cannot be divided by just 1 and 138,425, it is not a prime number.