Q: Is 523,120 a Prime Number?
A: No, 523,120 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 523120 can be evenly divided by 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 503 520 1,006 1,040 2,012 2,515 4,024 5,030 6,539 8,048 10,060 13,078 20,120 26,156 32,695 40,240 52,312 65,390 104,624 130,780 261,560 and 523,120, with no remainder.
Since 523,120 cannot be divided by just 1 and 523,120, it is not a prime number.