25934256 has 50 divisors (see below), whose sum is σ = 75065012. Its totient is φ = 8644320.

The previous prime is 25934239. The next prime is 25934269. The reversal of 25934256 is 65243952.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 25934256.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 8710 + ... + 11301.

Almost surely, 2^25934256 is an apocalyptic number.

It is an amenable number.

25934256 is an abundant number, since it is smaller than the sum of its proper divisors (49130756).

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

25934256 is a wasteful number, since it uses less digits than its factorization.

25934256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20031 (or 20016 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 25934256 is about 5092.5687035130. The cubic root of 25934256 is about 295.9996956413. Note that the first 3 decimals are identical.

The spelling of 25934256 in words is "twenty-five million, nine hundred thirty-four thousand, two hundred fifty-six".