852056049 has 16 divisors (see below), whose sum is σ = 1262933504. Its totient is φ = 507427200.

The previous prime is 852056041. The next prime is 852056063. The reversal of 852056049 is 940650258.

It is not a de Polignac number, because 852056049 - 2³ = 852056041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 852055998 and 852056016.

It is not an unprimeable number, because it can be changed into a prime (852056041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351172 + ... + 353589.

It is an arithmetic number, because the mean of its divisors is an integer number (78933344).

Almost surely, 2^852056049 is an apocalyptic number.

It is an amenable number.

852056049 is a deficient number, since it is larger than the sum of its proper divisors (410877455).

852056049 is a wasteful number, since it uses less digits than its factorization.

852056049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704808.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 852056049 is about 29189.9991264131. Note that the first 3 decimals coincide. The cubic root of 852056049 is about 948.0313986200.

The spelling of 852056049 in words is "eight hundred fifty-two million, fifty-six thousand, forty-nine".