25803276 has 12 divisors (see below), whose sum is σ = 60207672. Its totient is φ = 8601088.

The previous prime is 25803269. The next prime is 25803293. The reversal of 25803276 is 67230852.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 1075125 + ... + 1075148.

It is an arithmetic number, because the mean of its divisors is an integer number (5017306).

Almost surely, 2^25803276 is an apocalyptic number.

It is an amenable number.

25803276 is an abundant number, since it is smaller than the sum of its proper divisors (34404396).

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

25803276 is a wasteful number, since it uses less digits than its factorization.

25803276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150280 (or 2150278 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 25803276 is about 5079.6925103790. The cubic root of 25803276 is about 295.5005425421.

The spelling of 25803276 in words is "twenty-five million, eight hundred three thousand, two hundred seventy-six".