A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 5065152 can be evenly divided by 1 2 3 4 6 8 12 16 23 24 31 32 37 46 48 62 64 69 74 92 93 96 111 124 138 148 184 186 192 222 248 276 296 368 372 444 496 552 592 713 736 744 851 888 992 1,104 1,147 1,184 1,426 1,472 1,488 1,702 1,776 1,984 2,139 2,208 2,294 2,368 2,553 2,852 2,976 3,404 3,441 3,552 4,278 4,416 4,588 5,106 5,704 5,952 6,808 6,882 7,104 8,556 9,176 10,212 11,408 13,616 13,764 17,112 18,352 20,424 22,816 26,381 27,232 27,528 34,224 36,704 40,848 45,632 52,762 54,464 55,056 68,448 73,408 79,143 81,696 105,524 110,112 136,896 158,286 163,392 211,048 220,224 316,572 422,096 633,144 844,192 1,266,288 1,688,384 2,532,576 and 5,065,152, with no remainder.
Since 5,065,152 cannot be divided by just 1 and 5,065,152, it is not a prime number.