25660796 has 12 divisors (see below), whose sum is σ = 51321648. Its totient is φ = 10997472.

The previous prime is 25660781. The next prime is 25660807. The reversal of 25660796 is 69706652.

25660796 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 458201 + ... + 458256.

It is an arithmetic number, because the mean of its divisors is an integer number (4276804).

Almost surely, 2^25660796 is an apocalyptic number.

It is an amenable number.

25660796 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25660796 is a wasteful number, since it uses less digits than its factorization.

25660796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916468 (or 916466 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 25660796 is about 5065.6486257931. The cubic root of 25660796 is about 294.9556420904.

The spelling of 25660796 in words is "twenty-five million, six hundred sixty thousand, seven hundred ninety-six".