522273728320651 has 2 divisors, whose sum is σ = 522273728320652. Its totient is φ = 522273728320650.

The previous prime is 522273728320567. The next prime is 522273728320759. The reversal of 522273728320651 is 156023827372225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 522273728320651 - 2¹⁹ = 522273727796363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 522273728320592 and 522273728320601.

It is not a weakly prime, because it can be changed into another prime (522273728324651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261136864160325 + 261136864160326.

It is an arithmetic number, because the mean of its divisors is an integer number (261136864160326).

Almost surely, 2^{522273728320651} is an apocalyptic number.

522273728320651 is a deficient number, since it is larger than the sum of its proper divisors (1).

522273728320651 is an equidigital number, since it uses as much as digits as its factorization.

522273728320651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16934400, while the sum is 55.

The spelling of 522273728320651 in words is "five hundred twenty-two trillion, two hundred seventy-three billion, seven hundred twenty-eight million, three hundred twenty thousand, six hundred fifty-one".