765571052 has 6 divisors (see below), whose sum is σ = 1339749348. Its totient is φ = 382785524.

The previous prime is 765571049. The next prime is 765571091. The reversal of 765571052 is 250175567.

It is a junction number, because it is equal to n+sod(n) for n = 765570997 and 765571015.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95696378 + ... + 95696385.

It is an arithmetic number, because the mean of its divisors is an integer number (223291558).

Almost surely, 2^765571052 is an apocalyptic number.

It is an amenable number.

765571052 is a deficient number, since it is larger than the sum of its proper divisors (574178296).

765571052 is a wasteful number, since it uses less digits than its factorization.

765571052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191392767 (or 191392765 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 38.

The square root of 765571052 is about 27668.9546604132. The cubic root of 765571052 is about 914.8049399562.

The spelling of 765571052 in words is "seven hundred sixty-five million, five hundred seventy-one thousand, fifty-two".