Q: Is 542,625 a Prime Number?
A: No, 542,625 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 542625 can be evenly divided by 1 3 5 15 25 75 125 375 1,447 4,341 7,235 21,705 36,175 108,525 180,875 and 542,625, with no remainder.
Since 542,625 cannot be divided by just 1 and 542,625, it is not a prime number.