522265660871 has 16 divisors (see below), whose sum is σ = 555947219520. Its totient is φ = 488917893120.

The previous prime is 522265660853. The next prime is 522265660951. The reversal of 522265660871 is 178066562225.

It is a cyclic number.

It is not a de Polignac number, because 522265660871 - 2³⁰ = 521191919047 is a prime.

It is a super-2 number, since 2×522265660871² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522265660831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3361415 + ... + 3513351.

It is an arithmetic number, because the mean of its divisors is an integer number (34746701220).

Almost surely, 2^522265660871 is an apocalyptic number.

522265660871 is a deficient number, since it is larger than the sum of its proper divisors (33681558649).

522265660871 is a wasteful number, since it uses less digits than its factorization.

522265660871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153034.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 522265660871 in words is "five hundred twenty-two billion, two hundred sixty-five million, six hundred sixty thousand, eight hundred seventy-one".