52262706285 has 24 divisors (see below), whose sum is σ = 90594312120. Its totient is φ = 27871713792.

The previous prime is 52262706277. The next prime is 52262706299. The reversal of 52262706285 is 58260726225.

52262706285 is a `hidden beast` number, since 522 + 62 + 7 + 0 + 62 + 8 + 5 = 666.

52262706285 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 4 ways, for example, as 2248751241 + 50013955044 = 47421^2 + 223638^2 .

It is not a de Polignac number, because 52262706285 - 2³ = 52262706277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52262706285.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1070937 + ... + 1118673.

It is an arithmetic number, because the mean of its divisors is an integer number (3774763005).

Almost surely, 2^52262706285 is an apocalyptic number.

It is an amenable number.

52262706285 is a deficient number, since it is larger than the sum of its proper divisors (38331605835).

52262706285 is a wasteful number, since it uses less digits than its factorization.

52262706285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72077 (or 72074 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 52262706285 in words is "fifty-two billion, two hundred sixty-two million, seven hundred six thousand, two hundred eighty-five".