25959878 has 8 divisors (see below), whose sum is σ = 44502672. Its totient is φ = 11125656.

The previous prime is 25959853. The next prime is 25959881. The reversal of 25959878 is 87895952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 927125 + ... + 927152.

It is an arithmetic number, because the mean of its divisors is an integer number (5562834).

Almost surely, 2^25959878 is an apocalyptic number.

25959878 is a deficient number, since it is larger than the sum of its proper divisors (18542794).

25959878 is a wasteful number, since it uses less digits than its factorization.

25959878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854286.

The product of its digits is 1814400, while the sum is 53.

The square root of 25959878 is about 5095.0837088315. The cubic root of 25959878 is about 296.0971421483.

The spelling of 25959878 in words is "twenty-five million, nine hundred fifty-nine thousand, eight hundred seventy-eight".