Q: Is 258,225 a Prime Number?
A: No, 258,225 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 258225 can be evenly divided by 1 3 5 11 15 25 33 55 75 165 275 313 825 939 1,565 3,443 4,695 7,825 10,329 17,215 23,475 51,645 86,075 and 258,225, with no remainder.
Since 258,225 cannot be divided by just 1 and 258,225, it is not a prime number.