Q: Is 1,125,500 a Prime Number?
A: No, 1,125,500 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 1125500 can be evenly divided by 1 2 4 5 10 20 25 50 100 125 250 500 2,251 4,502 9,004 11,255 22,510 45,020 56,275 112,550 225,100 281,375 562,750 and 1,125,500, with no remainder.
Since 1,125,500 cannot be divided by just 1 and 1,125,500, it is not a prime number.