Q: Is 1,366,225 a Prime Number?
A: No, 1,366,225 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 1366225 can be evenly divided by 1 5 7 25 35 37 175 185 211 259 925 1,055 1,295 1,477 5,275 6,475 7,385 7,807 36,925 39,035 54,649 195,175 273,245 and 1,366,225, with no remainder.
Since 1,366,225 cannot be divided by just 1 and 1,366,225, it is not a prime number.