Q: Is 501,225 a Prime Number?
A: No, 501,225 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 501225 can be evenly divided by 1 3 5 15 25 41 75 123 163 205 489 615 815 1,025 2,445 3,075 4,075 6,683 12,225 20,049 33,415 100,245 167,075 and 501,225, with no remainder.
Since 501,225 cannot be divided by just 1 and 501,225, it is not a prime number.