25896879 has 24 divisors (see below), whose sum is σ = 38939472. Its totient is φ = 16571520.

The previous prime is 25896877. The next prime is 25896881. The reversal of 25896879 is 97869852.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25896877) and next prime (25896881).

It is not a de Polignac number, because 25896879 - 2¹ = 25896877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25896877) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23059 + ... + 24155.

It is an arithmetic number, because the mean of its divisors is an integer number (1622478).

Almost surely, 2^25896879 is an apocalyptic number.

25896879 is a deficient number, since it is larger than the sum of its proper divisors (13042593).

25896879 is a wasteful number, since it uses less digits than its factorization.

25896879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207 (or 1204 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 54.

The square root of 25896879 is about 5088.8976212928. The cubic root of 25896879 is about 295.8574269253.

The spelling of 25896879 in words is "twenty-five million, eight hundred ninety-six thousand, eight hundred seventy-nine".