Q: Is 843,225 a Prime Number?
A: No, 843,225 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 843225 can be evenly divided by 1 3 5 15 25 75 11,243 33,729 56,215 168,645 281,075 and 843,225, with no remainder.
Since 843,225 cannot be divided by just 1 and 843,225, it is not a prime number.