Q: Is 1,126,125 a Prime Number?
A: No, 1,126,125 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 1126125 can be evenly divided by 1 3 5 7 9 11 13 15 21 25 33 35 39 45 55 63 65 75 77 91 99 105 117 125 143 165 175 195 225 231 273 275 315 325 375 385 429 455 495 525 585 693 715 819 825 875 975 1,001 1,125 1,155 1,287 1,365 1,375 1,575 1,625 1,925 2,145 2,275 2,475 2,625 2,925 3,003 3,465 3,575 4,095 4,125 4,875 5,005 5,775 6,435 6,825 7,875 9,009 9,625 10,725 11,375 12,375 14,625 15,015 17,325 17,875 20,475 25,025 28,875 32,175 34,125 45,045 53,625 75,075 86,625 102,375 125,125 160,875 225,225 375,375 and 1,126,125, with no remainder.
Since 1,126,125 cannot be divided by just 1 and 1,126,125, it is not a prime number.