Q: Is 161,425 a Prime Number?
A: No, 161,425 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 161425 can be evenly divided by 1 5 11 25 55 275 587 2,935 6,457 14,675 32,285 and 161,425, with no remainder.
Since 161,425 cannot be divided by just 1 and 161,425, it is not a prime number.