Q: Is 82,580 a Prime Number?
A: No, 82,580 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 82580 can be evenly divided by 1 2 4 5 10 20 4,129 8,258 16,516 20,645 41,290 and 82,580, with no remainder.
Since 82,580 cannot be divided by just 1 and 82,580, it is not a prime number.