Q: Is 425,000 a Prime Number?
A: No, 425,000 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 425000 can be evenly divided by 1 2 4 5 8 10 17 20 25 34 40 50 68 85 100 125 136 170 200 250 340 425 500 625 680 850 1,000 1,250 1,700 2,125 2,500 3,125 3,400 4,250 5,000 6,250 8,500 10,625 12,500 17,000 21,250 25,000 42,500 53,125 85,000 106,250 212,500 and 425,000, with no remainder.
Since 425,000 cannot be divided by just 1 and 425,000, it is not a prime number.