25933934043 has 24 divisors (see below), whose sum is σ = 39458512080. Its totient is φ = 16368194880.

The previous prime is 25933934029. The next prime is 25933934053. The reversal of 25933934043 is 34043933952.

25933934043 is a `hidden beast` number, since 259 + 3 + 393 + 4 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 25933934043 - 2⁵ = 25933934011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25933934043.

It is not an unprimeable number, because it can be changed into a prime (25933934003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204513 + ... + 306093.

It is an arithmetic number, because the mean of its divisors is an integer number (1644104670).

Almost surely, 2^25933934043 is an apocalyptic number.

25933934043 is a deficient number, since it is larger than the sum of its proper divisors (13524578037).

25933934043 is a wasteful number, since it uses less digits than its factorization.

25933934043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103099 (or 103096 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 45.

The spelling of 25933934043 in words is "twenty-five billion, nine hundred thirty-three million, nine hundred thirty-four thousand, forty-three".