25072930085 has 32 divisors (see below), whose sum is σ = 36313159680. Its totient is φ = 16247170368.

The previous prime is 25072930033. The next prime is 25072930123. The reversal of 25072930085 is 58003927052.

It is a cyclic number.

It is not a de Polignac number, because 25072930085 - 2¹⁸ = 25072667941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 120815 + ... + 254444.

It is an arithmetic number, because the mean of its divisors is an integer number (1134786240).

Almost surely, 2^25072930085 is an apocalyptic number.

It is an amenable number.

25072930085 is a deficient number, since it is larger than the sum of its proper divisors (11240229595).

25072930085 is a wasteful number, since it uses less digits than its factorization.

25072930085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375377.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 25072930085 in words is "twenty-five billion, seventy-two million, nine hundred thirty thousand, eighty-five".