52203505525 has 12 divisors (see below), whose sum is σ = 65305203012. Its totient is φ = 41393219840.

The previous prime is 52203505517. The next prime is 52203505577. The reversal of 52203505525 is 52550530225.

52203505525 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 6 ways, for example, as 13413809124 + 38789696401 = 115818^2 + 196951^2 .

It is not a de Polignac number, because 52203505525 - 2³ = 52203505517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9236734 + ... + 9242383.

It is an arithmetic number, because the mean of its divisors is an integer number (5442100251).

Almost surely, 2^52203505525 is an apocalyptic number.

It is an amenable number.

52203505525 is a deficient number, since it is larger than the sum of its proper divisors (13101697487).

52203505525 is a wasteful number, since it uses less digits than its factorization.

52203505525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18479240 (or 18479235 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 34.

The spelling of 52203505525 in words is "fifty-two billion, two hundred three million, five hundred five thousand, five hundred twenty-five".