The number 5,265,750 can be evenly divided by 1 2 3 5 6 7 10 14 15 17 21 25 30 34 35 42 50 51 59 70 75 85 102 105 118 119 125 150 170 175 177 210 238 250 255 295 350 354 357 375 413 425 510 525 590 595 714 750 826 850 875 885 1,003 1,050 1,190 1,239 1,275 1,475 1,750 1,770 1,785 2,006 2,065 2,125 2,478 2,550 2,625 2,950 2,975 3,009 3,570 4,130 4,250 4,425 5,015 5,250 5,950 6,018 6,195 6,375 7,021 7,375 8,850 8,925 10,030 10,325 12,390 12,750 14,042 14,750 14,875 15,045 17,850 20,650 21,063 22,125 25,075 29,750 30,090 30,975 35,105 42,126 44,250 44,625 50,150 51,625 61,950 70,210 75,225 89,250 103,250 105,315 125,375 150,450 154,875 175,525 210,630 250,750 309,750 351,050 376,125 526,575 752,250 877,625 1,053,150 1,755,250 2,632,875 and 5,265,750, with no remainder.
Since 5,265,750 cannot be divided by just 1 and 5,265,750, it is a composite number.