20265204 has 24 divisors (see below), whose sum is σ = 47390560. Its totient is φ = 6740064.

The previous prime is 20265199. The next prime is 20265247. The reversal of 20265204 is 40256202.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4662 + ... + 7890.

Almost surely, 2^20265204 is an apocalyptic number.

It is an amenable number.

20265204 is an abundant number, since it is smaller than the sum of its proper divisors (27125356).

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

20265204 is a wasteful number, since it uses less digits than its factorization.

20265204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3759 (or 3757 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 20265204 is about 4501.6890163582. The cubic root of 20265204 is about 272.6362879125.

The spelling of 20265204 in words is "twenty million, two hundred sixty-five thousand, two hundred four".