25841256 has 32 divisors (see below), whose sum is σ = 73832640. Its totient is φ = 7383168.

The previous prime is 25841227. The next prime is 25841267. The reversal of 25841256 is 65214852.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76741 + ... + 77076.

It is an arithmetic number, because the mean of its divisors is an integer number (2307270).

Almost surely, 2^25841256 is an apocalyptic number.

It is an amenable number.

25841256 is an abundant number, since it is smaller than the sum of its proper divisors (47991384).

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

25841256 is a wasteful number, since it uses less digits than its factorization.

25841256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153833 (or 153829 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 25841256 is about 5083.4295510020. The cubic root of 25841256 is about 295.6454544860.

It can be divided in two parts, 258 and 41256, that added together give a palindrome (41514).

The spelling of 25841256 in words is "twenty-five million, eight hundred forty-one thousand, two hundred fifty-six".