852803057 has 4 divisors (see below), whose sum is σ = 859313136. Its totient is φ = 846292980.

The previous prime is 852803041. The next prime is 852803059. The reversal of 852803057 is 750308258.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 852803057 - 2⁴ = 852803041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 852803057.

It is not an unprimeable number, because it can be changed into a prime (852803059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3254843 + ... + 3255104.

It is an arithmetic number, because the mean of its divisors is an integer number (214828284).

Almost surely, 2^852803057 is an apocalyptic number.

It is an amenable number.

852803057 is a deficient number, since it is larger than the sum of its proper divisors (6510079).

852803057 is a wasteful number, since it uses less digits than its factorization.

852803057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6510078.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 852803057 is about 29202.7919384431. The cubic root of 852803057 is about 948.3083679508.

The spelling of 852803057 in words is "eight hundred fifty-two million, eight hundred three thousand, fifty-seven".