25804672 has 16 divisors (see below), whose sum is σ = 51408000. Its totient is φ = 12902272.

The previous prime is 25804663. The next prime is 25804721. The reversal of 25804672 is 27640852.

It is a tau number, because it is divible by the number of its divisors (16).

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, 100672 + ... + 100927.

It is an arithmetic number, because the mean of its divisors is an integer number (3213000).

Almost surely, 2^25804672 is an apocalyptic number.

It is an amenable number.

25804672 is a deficient number, since it is larger than the sum of its proper divisors (25603328).

25804672 is an equidigital number, since it uses as much as digits as its factorization.

25804672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201613 (or 201601 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 25804672 is about 5079.8299184126. The cubic root of 25804672 is about 295.5058714691.

The spelling of 25804672 in words is "twenty-five million, eight hundred four thousand, six hundred seventy-two".