40520058925 has 12 divisors (see below), whose sum is σ = 51865676416. Its totient is φ = 31370367600.

The previous prime is 40520058913. The next prime is 40520058941. The reversal of 40520058925 is 52985002504.

40520058925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40520058925 - 2¹⁷ = 40519927853 is a prime.

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, 26141199 + ... + 26142748.

Almost surely, 2^40520058925 is an apocalyptic number.

It is an amenable number.

40520058925 is a deficient number, since it is larger than the sum of its proper divisors (11345617491).

40520058925 is a wasteful number, since it uses less digits than its factorization.

40520058925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52283988 (or 52283983 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 40520058925 in words is "forty billion, five hundred twenty million, fifty-eight thousand, nine hundred twenty-five".