2852785851 has 16 divisors (see below), whose sum is σ = 3894147840. Its totient is φ = 1856685600.

The previous prime is 2852785849. The next prime is 2852785879. The reversal of 2852785851 is 1585872582.

It is not a de Polignac number, because 2852785851 - 2¹ = 2852785849 is a prime.

It is a super-2 number, since 2×2852785851² = 16276774223331588402, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2852785794 and 2852785803.

It is not an unprimeable number, because it can be changed into a prime (2852785451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324745 + ... + 333413.

It is an arithmetic number, because the mean of its divisors is an integer number (243384240).

Almost surely, 2^2852785851 is an apocalyptic number.

2852785851 is a deficient number, since it is larger than the sum of its proper divisors (1041361989).

2852785851 is a wasteful number, since it uses less digits than its factorization.

2852785851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11266.

The product of its digits is 1792000, while the sum is 51.

The square root of 2852785851 is about 53411.4767723193. The cubic root of 2852785851 is about 1418.2617510782.

The spelling of 2852785851 in words is "two billion, eight hundred fifty-two million, seven hundred eighty-five thousand, eight hundred fifty-one".