2052865199 has 16 divisors (see below), whose sum is σ = 2561150976. Its totient is φ = 1598551200.

The previous prime is 2052865183. The next prime is 2052865273. The reversal of 2052865199 is 9915682502.

It is a cyclic number.

It is not a de Polignac number, because 2052865199 - 2⁴ = 2052865183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052865109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116594 + ... + 133040.

It is an arithmetic number, because the mean of its divisors is an integer number (160071936).

Almost surely, 2^2052865199 is an apocalyptic number.

2052865199 is a deficient number, since it is larger than the sum of its proper divisors (508285777).

2052865199 is a wasteful number, since it uses less digits than its factorization.

2052865199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18086.

The product of its (nonzero) digits is 388800, while the sum is 47.

The square root of 2052865199 is about 45308.5554724491. Note that the first 3 decimals coincide. The cubic root of 2052865199 is about 1270.9256481504.

The spelling of 2052865199 in words is "two billion, fifty-two million, eight hundred sixty-five thousand, one hundred ninety-nine".