52012697532 has 12 divisors (see below), whose sum is σ = 121362960936. Its totient is φ = 17337565840.

The previous prime is 52012697521. The next prime is 52012697537. The reversal of 52012697532 is 23579621025.

52012697532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52012697537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2167195719 + ... + 2167195742.

It is an arithmetic number, because the mean of its divisors is an integer number (10113580078).

Almost surely, 2^52012697532 is an apocalyptic number.

It is an amenable number.

52012697532 is an abundant number, since it is smaller than the sum of its proper divisors (69350263404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52012697532 is a wasteful number, since it uses less digits than its factorization.

52012697532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4334391468 (or 4334391466 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 52012697532 in words is "fifty-two billion, twelve million, six hundred ninety-seven thousand, five hundred thirty-two".