Q: Is 420,025 a Prime Number?
A: No, 420,025 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 420025 can be evenly divided by 1 5 25 53 265 317 1,325 1,585 7,925 16,801 84,005 and 420,025, with no remainder.
Since 420,025 cannot be divided by just 1 and 420,025, it is not a prime number.