Q: Is 485,500 a Prime Number?
A: No, 485,500 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 485500 can be evenly divided by 1 2 4 5 10 20 25 50 100 125 250 500 971 1,942 3,884 4,855 9,710 19,420 24,275 48,550 97,100 121,375 242,750 and 485,500, with no remainder.
Since 485,500 cannot be divided by just 1 and 485,500, it is not a prime number.