25895648 has 12 divisors (see below), whose sum is σ = 50982120. Its totient is φ = 12947808.

The previous prime is 25895621. The next prime is 25895657. The reversal of 25895648 is 84659852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404588 + ... + 404651.

It is an arithmetic number, because the mean of its divisors is an integer number (4248510).

Almost surely, 2^25895648 is an apocalyptic number.

It is an amenable number.

25895648 is a deficient number, since it is larger than the sum of its proper divisors (25086472).

25895648 is an equidigital number, since it uses as much as digits as its factorization.

25895648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809249 (or 809241 counting only the distinct ones).

The product of its digits is 691200, while the sum is 47.

The square root of 25895648 is about 5088.7766702814. The cubic root of 25895648 is about 295.8527390211.

The spelling of 25895648 in words is "twenty-five million, eight hundred ninety-five thousand, six hundred forty-eight".