Q: Is 515,520 a Prime Number?
A: No, 515,520 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 515520 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 144 160 179 180 192 240 288 320 358 360 480 537 576 716 720 895 960 1,074 1,432 1,440 1,611 1,790 2,148 2,685 2,864 2,880 3,222 3,580 4,296 5,370 5,728 6,444 7,160 8,055 8,592 10,740 11,456 12,888 14,320 16,110 17,184 21,480 25,776 28,640 32,220 34,368 42,960 51,552 57,280 64,440 85,920 103,104 128,880 171,840 257,760 and 515,520, with no remainder.
Since 515,520 cannot be divided by just 1 and 515,520, it is not a prime number.