Q: Is 1,405,425 a Prime Number?
A: No, 1,405,425 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 1405425 can be evenly divided by 1 3 5 7 15 21 25 35 75 105 175 525 2,677 8,031 13,385 18,739 40,155 56,217 66,925 93,695 200,775 281,085 468,475 and 1,405,425, with no remainder.
Since 1,405,425 cannot be divided by just 1 and 1,405,425, it is not a prime number.