Q: Is 421,925 a Prime Number?
A: No, 421,925 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 421925 can be evenly divided by 1 5 7 25 35 175 2,411 12,055 16,877 60,275 84,385 and 421,925, with no remainder.
Since 421,925 cannot be divided by just 1 and 421,925, it is not a prime number.