Q: Is 245,520 a Prime Number?
A: No, 245,520 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 245520 can be evenly divided by 1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 31 33 36 40 44 45 48 55 60 62 66 72 80 88 90 93 99 110 120 124 132 144 155 165 176 180 186 198 220 240 248 264 279 310 330 341 360 372 396 440 465 495 496 528 558 620 660 682 720 744 792 880 930 990 1,023 1,116 1,240 1,320 1,364 1,395 1,488 1,584 1,705 1,860 1,980 2,046 2,232 2,480 2,640 2,728 2,790 3,069 3,410 3,720 3,960 4,092 4,464 5,115 5,456 5,580 6,138 6,820 7,440 7,920 8,184 10,230 11,160 12,276 13,640 15,345 16,368 20,460 22,320 24,552 27,280 30,690 40,920 49,104 61,380 81,840 122,760 and 245,520, with no remainder.
Since 245,520 cannot be divided by just 1 and 245,520, it is not a prime number.