25872896 has 40 divisors (see below), whose sum is σ = 59088480. Its totient is φ = 11086848.

The previous prime is 25872881. The next prime is 25872911. The reversal of 25872896 is 69827852.

It is an interprime number because it is at equal distance from previous prime (25872881) and next prime (25872911).

It is a self number, because there is not a number n which added to its sum of digits gives 25872896.

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, 26 + ... + 7193.

It is an arithmetic number, because the mean of its divisors is an integer number (1477212).

Almost surely, 2^25872896 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 25872896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29544240).

25872896 is an abundant number, since it is smaller than the sum of its proper divisors (33215584).

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

25872896 is an frugal number, since it uses more digits than its factorization.

25872896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7244 (or 7228 counting only the distinct ones).

The product of its digits is 483840, while the sum is 47.

The square root of 25872896 is about 5086.5406712224. The cubic root of 25872896 is about 295.7660679088.

The spelling of 25872896 in words is "twenty-five million, eight hundred seventy-two thousand, eight hundred ninety-six".