Q: Is 505,200 a Prime Number?
A: No, 505,200 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 505200 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 421 600 842 1,200 1,263 1,684 2,105 2,526 3,368 4,210 5,052 6,315 6,736 8,420 10,104 10,525 12,630 16,840 20,208 21,050 25,260 31,575 33,680 42,100 50,520 63,150 84,200 101,040 126,300 168,400 252,600 and 505,200, with no remainder.
Since 505,200 cannot be divided by just 1 and 505,200, it is not a prime number.