522521203542023 has 8 divisors (see below), whose sum is σ = 597657777602592. Its totient is φ = 447507301441536.

The previous prime is 522521203541977. The next prime is 522521203542029. The reversal of 522521203542023 is 320245302125225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 522521203542023 - 2²⁸ = 522520935106567 is a prime.

It is a super-2 number, since 2×522521203542023² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522521203542029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30667980890 + ... + 30667997927.

It is an arithmetic number, because the mean of its divisors is an integer number (74707222200324).

Almost surely, 2^{522521203542023} is an apocalyptic number.

522521203542023 is a deficient number, since it is larger than the sum of its proper divisors (75136574060569).

522521203542023 is a wasteful number, since it uses less digits than its factorization.

522521203542023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61335980041.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 522521203542023 its reverse (320245302125225), we get a palindrome (842766505667248).

The spelling of 522521203542023 in words is "five hundred twenty-two trillion, five hundred twenty-one billion, two hundred three million, five hundred forty-two thousand, twenty-three".