25928676 has 18 divisors (see below), whose sum is σ = 65542022. Its totient is φ = 8642880.

The previous prime is 25928653. The next prime is 25928677. The reversal of 25928676 is 67682952.

It can be written as a sum of positive squares in only one way, i.e., 25401600 + 527076 = 5040^2 + 726^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×25928676² = 1344592478225952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25928677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 360085 + ... + 360156.

Almost surely, 2^25928676 is an apocalyptic number.

It is an amenable number.

25928676 is an abundant number, since it is smaller than the sum of its proper divisors (39613346).

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

25928676 is a wasteful number, since it uses less digits than its factorization.

25928676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720251 (or 720246 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 25928676 is about 5092.0208169252. The cubic root of 25928676 is about 295.9784650756.

The spelling of 25928676 in words is "twenty-five million, nine hundred twenty-eight thousand, six hundred seventy-six".