25752856 has 8 divisors (see below), whose sum is σ = 48286620. Its totient is φ = 12876424.

The previous prime is 25752823. The next prime is 25752863. The reversal of 25752856 is 65825752.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1609546 + ... + 1609561.

Almost surely, 2^25752856 is an apocalyptic number.

It is an amenable number.

25752856 is a deficient number, since it is larger than the sum of its proper divisors (22533764).

25752856 is a wasteful number, since it uses less digits than its factorization.

25752856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3219113 (or 3219109 counting only the distinct ones).

The product of its digits is 168000, while the sum is 40.

The square root of 25752856 is about 5074.7271847854. The cubic root of 25752856 is about 295.3079461668.

The spelling of 25752856 in words is "twenty-five million, seven hundred fifty-two thousand, eight hundred fifty-six".