2852205021 has 16 divisors (see below), whose sum is σ = 4234329600. Its totient is φ = 1897491744.

The previous prime is 2852204987. The next prime is 2852205043. The reversal of 2852205021 is 1205022582.

It is not a de Polignac number, because 2852205021 - 2¹⁰ = 2852203997 is a prime.

It is a super-2 number, since 2×2852205021² = 16270146963635220882, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2852205061) 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, 97336 + ... + 123201.

It is an arithmetic number, because the mean of its divisors is an integer number (264645600).

Almost surely, 2^2852205021 is an apocalyptic number.

It is an amenable number.

2852205021 is a deficient number, since it is larger than the sum of its proper divisors (1382124579).

2852205021 is a wasteful number, since it uses less digits than its factorization.

2852205021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221025 (or 221019 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 2852205021 is about 53406.0391809765. The cubic root of 2852205021 is about 1418.1654913834.

The spelling of 2852205021 in words is "two billion, eight hundred fifty-two million, two hundred five thousand, twenty-one".