52404436725 has 48 divisors (see below), whose sum is σ = 92684567808. Its totient is φ = 26033725440.

The previous prime is 52404436723. The next prime is 52404436729. The reversal of 52404436725 is 52763440425.

It is not a de Polignac number, because 52404436725 - 2¹ = 52404436723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52404436723) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88189 + ... + 335538.

It is an arithmetic number, because the mean of its divisors is an integer number (1930928496).

Almost surely, 2^52404436725 is an apocalyptic number.

It is an amenable number.

52404436725 is a deficient number, since it is larger than the sum of its proper divisors (40280131083).

52404436725 is a wasteful number, since it uses less digits than its factorization.

52404436725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423854 (or 423849 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 42.

The spelling of 52404436725 in words is "fifty-two billion, four hundred four million, four hundred thirty-six thousand, seven hundred twenty-five".