765825388 has 48 divisors (see below), whose sum is σ = 1482183360. Its totient is φ = 344960000.

The previous prime is 765825353. The next prime is 765825391. The reversal of 765825388 is 883528567.

765825388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105888 + ... + 112888.

It is an arithmetic number, because the mean of its divisors is an integer number (30878820).

Almost surely, 2^765825388 is an apocalyptic number.

It is an amenable number.

765825388 is a deficient number, since it is larger than the sum of its proper divisors (716357972).

765825388 is a wasteful number, since it uses less digits than its factorization.

765825388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7098 (or 7096 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 52.

The square root of 765825388 is about 27673.5503324022. The cubic root of 765825388 is about 914.9062334364.

The spelling of 765825388 in words is "seven hundred sixty-five million, eight hundred twenty-five thousand, three hundred eighty-eight".