25588055 has 4 divisors (see below), whose sum is σ = 30705672. Its totient is φ = 20470440.

The previous prime is 25588049. The next prime is 25588081. The reversal of 25588055 is 55088552.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 25588055 - 2¹⁰ = 25587031 is a prime.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2558801 + ... + 2558810.

It is an arithmetic number, because the mean of its divisors is an integer number (7676418).

Almost surely, 2^25588055 is an apocalyptic number.

25588055 is a deficient number, since it is larger than the sum of its proper divisors (5117617).

25588055 is an equidigital number, since it uses as much as digits as its factorization.

25588055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5117616.

The product of its (nonzero) digits is 80000, while the sum is 38.

The square root of 25588055 is about 5058.4636995831. The cubic root of 25588055 is about 294.6766734304.

The spelling of 25588055 in words is "twenty-five million, five hundred eighty-eight thousand, fifty-five".