Q: Is 285,425 a Prime Number?
A: No, 285,425 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 285425 can be evenly divided by 1 5 7 25 35 49 175 233 245 1,165 1,225 1,631 5,825 8,155 11,417 40,775 57,085 and 285,425, with no remainder.
Since 285,425 cannot be divided by just 1 and 285,425, it is not a prime number.