Q: Is 144,625 a Prime Number?
A: No, 144,625 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 144625 can be evenly divided by 1 5 13 25 65 89 125 325 445 1,157 1,625 2,225 5,785 11,125 28,925 and 144,625, with no remainder.
Since 144,625 cannot be divided by just 1 and 144,625, it is not a prime number.