25873896 has 64 divisors (see below), whose sum is σ = 71078400. Its totient is φ = 7812288.

The previous prime is 25873889. The next prime is 25873907. The reversal of 25873896 is 69837852.

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 15 ways as a sum of consecutive naturals, for example, 9255 + ... + 11721.

It is an arithmetic number, because the mean of its divisors is an integer number (1110600).

Almost surely, 2^25873896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25873896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35539200).

25873896 is an abundant number, since it is smaller than the sum of its proper divisors (45204504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25873896 is a wasteful number, since it uses less digits than its factorization.

25873896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2518 (or 2514 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 25873896 is about 5086.6389689067. The cubic root of 25873896 is about 295.7698783604.

The spelling of 25873896 in words is "twenty-five million, eight hundred seventy-three thousand, eight hundred ninety-six".