52572922322 has 18 divisors (see below), whose sum is σ = 79358142213. Its totient is φ = 26121249672.

The previous prime is 52572922321. The next prime is 52572922327. The reversal of 52572922322 is 22322927525.

52572922322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 33682893841 + 18890028481 = 183529^2 + 137441^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=162131.

It is a super-2 number, since 2×52572922322² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52572922322.

It is not an unprimeable number, because it can be changed into a prime (52572922321) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 63879203 + ... + 63880025.

Almost surely, 2^52572922322 is an apocalyptic number.

52572922322 is a deficient number, since it is larger than the sum of its proper divisors (26785219891).

52572922322 is an frugal number, since it uses more digits than its factorization.

52572922322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042 (or 1022 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The spelling of 52572922322 in words is "fifty-two billion, five hundred seventy-two million, nine hundred twenty-two thousand, three hundred twenty-two".