25595648 has 36 divisors (see below), whose sum is σ = 55028568. Its totient is φ = 11811840.

The previous prime is 25595639. The next prime is 25595651. The reversal of 25595648 is 84659552.

It is a junction number, because it is equal to n+sod(n) for n = 25595599 and 25595608.

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, 518 + ... + 7173.

Almost surely, 2^25595648 is an apocalyptic number.

It is an amenable number.

25595648 is an abundant number, since it is smaller than the sum of its proper divisors (29432920).

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

25595648 is an equidigital number, since it uses as much as digits as its factorization.

25595648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7720 (or 7706 counting only the distinct ones).

The product of its digits is 432000, while the sum is 44.

The square root of 25595648 is about 5059.2141682281. The cubic root of 25595648 is about 294.7058180020.

The spelling of 25595648 in words is "twenty-five million, five hundred ninety-five thousand, six hundred forty-eight".