25912896 has 84 divisors (see below), whose sum is σ = 72987408. Its totient is φ = 8112128.

The previous prime is 25912891. The next prime is 25912907. The reversal of 25912896 is 69821952.

It is not an unprimeable number, because it can be changed into a prime (25912891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55255 + ... + 55721.

Almost surely, 2^25912896 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 25912896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36493704).

25912896 is an abundant number, since it is smaller than the sum of its proper divisors (47074512).

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

25912896 is a wasteful number, since it uses less digits than its factorization.

25912896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 489 counting only the distinct ones).

The product of its digits is 77760, while the sum is 42.

The square root of 25912896 is about 5090.4710980419. The cubic root of 25912896 is about 295.9184094576.

The spelling of 25912896 in words is "twenty-five million, nine hundred twelve thousand, eight hundred ninety-six".