Q: Is 425,440 a Prime Number?
A: No, 425,440 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 425440 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 80 160 2,659 5,318 10,636 13,295 21,272 26,590 42,544 53,180 85,088 106,360 212,720 and 425,440, with no remainder.
Since 425,440 cannot be divided by just 1 and 425,440, it is not a prime number.