Q: Is 125,500 a Prime Number?
A: No, 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 125500 can be evenly divided by 1 2 4 5 10 20 25 50 100 125 250 251 500 502 1,004 1,255 2,510 5,020 6,275 12,550 25,100 31,375 62,750 and 125,500, with no remainder.
Since 125,500 cannot be divided by just 1 and 125,500, it is not a prime number.