Q: Is 775,225 a Prime Number?
A: No, 775,225 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 775225 can be evenly divided by 1 5 11 25 55 275 2,819 14,095 31,009 70,475 155,045 and 775,225, with no remainder.
Since 775,225 cannot be divided by just 1 and 775,225, it is not a prime number.