Q: Is 225,009 a Prime Number?
A: No, 225,009 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 225009 can be evenly divided by 1 3 9 23 69 207 1,087 3,261 9,783 25,001 75,003 and 225,009, with no remainder.
Since 225,009 cannot be divided by just 1 and 225,009, it is not a prime number.