25896478 has 16 divisors (see below), whose sum is σ = 40607280. Its totient is φ = 12370176.

The previous prime is 25896463. The next prime is 25896503. The reversal of 25896478 is 87469852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3325 + ... + 7927.

It is an arithmetic number, because the mean of its divisors is an integer number (2537955).

Almost surely, 2^25896478 is an apocalyptic number.

25896478 is a deficient number, since it is larger than the sum of its proper divisors (14710802).

25896478 is a wasteful number, since it uses less digits than its factorization.

25896478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4731.

The product of its digits is 967680, while the sum is 49.

The square root of 25896478 is about 5088.8582216446. The cubic root of 25896478 is about 295.8558998501.

The spelling of 25896478 in words is "twenty-five million, eight hundred ninety-six thousand, four hundred seventy-eight".