852512072 has 32 divisors (see below), whose sum is σ = 1658475000. Its totient is φ = 410339328.

The previous prime is 852512069. The next prime is 852512093. The reversal of 852512072 is 270215258.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 845297476 + 7214596 = 29074^2 + 2686^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75704 + ... + 86232.

Almost surely, 2^852512072 is an apocalyptic number.

It is an amenable number.

852512072 is a deficient number, since it is larger than the sum of its proper divisors (805962928).

852512072 is a wasteful number, since it uses less digits than its factorization.

852512072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10913 (or 10909 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 852512072 is about 29197.8093698825. The cubic root of 852512072 is about 948.2004982228.

The spelling of 852512072 in words is "eight hundred fifty-two million, five hundred twelve thousand, seventy-two".