Q: Is 161,125 a Prime Number?
A: No, 161,125 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 161125 can be evenly divided by 1 5 25 125 1,289 6,445 32,225 and 161,125, with no remainder.
Since 161,125 cannot be divided by just 1 and 161,125, it is not a prime number.