40535706925 has 36 divisors (see below), whose sum is σ = 58573046100. Its totient is φ = 27747256320.

The previous prime is 40535706923. The next prime is 40535706931. The reversal of 40535706925 is 52960753504.

40535706925 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 2527475076 + 38008231849 = 50274^2 + 194957^2 .

It is not a de Polignac number, because 40535706925 - 2¹ = 40535706923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40535706923) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 678151 + ... + 735499.

Almost surely, 2^40535706925 is an apocalyptic number.

It is an amenable number.

40535706925 is a deficient number, since it is larger than the sum of its proper divisors (18037339175).

40535706925 is a wasteful number, since it uses less digits than its factorization.

40535706925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57950 (or 57938 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 46.

The spelling of 40535706925 in words is "forty billion, five hundred thirty-five million, seven hundred six thousand, nine hundred twenty-five".