28525760835 has 32 divisors (see below), whose sum is σ = 53620455168. Its totient is φ = 12766773120.

The previous prime is 28525760821. The next prime is 28525760869. The reversal of 28525760835 is 53806752582.

It is not a de Polignac number, because 28525760835 - 2⁴ = 28525760819 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6647217 + ... + 6651506.

It is an arithmetic number, because the mean of its divisors is an integer number (1675639224).

Almost surely, 2^28525760835 is an apocalyptic number.

28525760835 is a deficient number, since it is larger than the sum of its proper divisors (25094694333).

28525760835 is a wasteful number, since it uses less digits than its factorization.

28525760835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13298755.

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 28525760835 in words is "twenty-eight billion, five hundred twenty-five million, seven hundred sixty thousand, eight hundred thirty-five".