25264856 has 64 divisors (see below), whose sum is σ = 53887680. Its totient is φ = 11038720.

The previous prime is 25264831. The next prime is 25264859. The reversal of 25264856 is 65846252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25264859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128150 + ... + 128346.

It is an arithmetic number, because the mean of its divisors is an integer number (841995).

Almost surely, 2^25264856 is an apocalyptic number.

It is an amenable number.

25264856 is an abundant number, since it is smaller than the sum of its proper divisors (28622824).

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

25264856 is a wasteful number, since it uses less digits than its factorization.

25264856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 280 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The square root of 25264856 is about 5026.4158204430. The cubic root of 25264856 is about 293.4307401484.

The spelling of 25264856 in words is "twenty-five million, two hundred sixty-four thousand, eight hundred fifty-six".