25582623055 has 32 divisors (see below), whose sum is σ = 36389836800. Its totient is φ = 17057692800.

The previous prime is 25582623047. The next prime is 25582623113. The reversal of 25582623055 is 55032628552.

It is not a de Polignac number, because 25582623055 - 2³ = 25582623047 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 (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 362460 + ... + 427249.

It is an arithmetic number, because the mean of its divisors is an integer number (1137182400).

Almost surely, 2^25582623055 is an apocalyptic number.

25582623055 is a deficient number, since it is larger than the sum of its proper divisors (10807213745).

25582623055 is a wasteful number, since it uses less digits than its factorization.

25582623055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789775.

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 25582623055 in words is "twenty-five billion, five hundred eighty-two million, six hundred twenty-three thousand, fifty-five".