25985888 has 24 divisors (see below), whose sum is σ = 51275952. Its totient is φ = 12963456.

The previous prime is 25985881. The next prime is 25985891. The reversal of 25985888 is 88858952.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25985881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22706 + ... + 23822.

It is an arithmetic number, because the mean of its divisors is an integer number (2136498).

Almost surely, 2^25985888 is an apocalyptic number.

It is an amenable number.

25985888 is a deficient number, since it is larger than the sum of its proper divisors (25290064).

25985888 is a wasteful number, since it uses less digits than its factorization.

25985888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854 (or 1846 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 53.

The square root of 25985888 is about 5097.6355303219. The cubic root of 25985888 is about 296.1959987502.

The spelling of 25985888 in words is "twenty-five million, nine hundred eighty-five thousand, eight hundred eighty-eight".