52025585940 has 72 divisors (see below), whose sum is σ = 157850652960. Its totient is φ = 13869998784.

The previous prime is 52025585891. The next prime is 52025585957. The reversal of 52025585940 is 4958552025.

52025585940 is a `hidden beast` number, since 5 + 2 + 0 + 2 + 5 + 58 + 594 + 0 = 666.

52025585940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 725167 + ... + 793673.

It is an arithmetic number, because the mean of its divisors is an integer number (2192370180).

Almost surely, 2^52025585940 is an apocalyptic number.

It is an amenable number.

52025585940 is an abundant number, since it is smaller than the sum of its proper divisors (105825067020).

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

52025585940 is a wasteful number, since it uses less digits than its factorization.

52025585940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72741 (or 72736 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 45.

The spelling of 52025585940 in words is "fifty-two billion, twenty-five million, five hundred eighty-five thousand, nine hundred forty".