Q: Is 1,425,550 a Prime Number?
A: No, 1,425,550 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 1425550 can be evenly divided by 1 2 5 7 10 14 25 35 50 70 175 350 4,073 8,146 20,365 28,511 40,730 57,022 101,825 142,555 203,650 285,110 712,775 and 1,425,550, with no remainder.
Since 1,425,550 cannot be divided by just 1 and 1,425,550, it is not a prime number.