A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 9952560 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 30 36 40 45 46 48 60 69 72 80 90 92 115 120 138 144 180 184 207 230 240 276 345 360 368 414 460 552 601 690 720 828 920 1,035 1,104 1,202 1,380 1,656 1,803 1,840 2,070 2,404 2,760 3,005 3,312 3,606 4,140 4,808 5,409 5,520 6,010 7,212 8,280 9,015 9,616 10,818 12,020 13,823 14,424 16,560 18,030 21,636 24,040 27,045 27,646 28,848 36,060 41,469 43,272 48,080 54,090 55,292 69,115 72,120 82,938 86,544 108,180 110,584 124,407 138,230 144,240 165,876 207,345 216,360 221,168 248,814 276,460 331,752 414,690 432,720 497,628 552,920 622,035 663,504 829,380 995,256 1,105,840 1,244,070 1,658,760 1,990,512 2,488,140 3,317,520 4,976,280 and 9,952,560, with no remainder.
Since 9,952,560 cannot be divided by just 1 and 9,952,560, it is not a prime number.