2052665867 has 16 divisors (see below), whose sum is σ = 2485831680. Its totient is φ = 1654643328.

The previous prime is 2052665863. The next prime is 2052665891. The reversal of 2052665867 is 7685662502.

It is a cyclic number.

It is not a de Polignac number, because 2052665867 - 2² = 2052665863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2052665863) 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, 165248 + ... + 177234.

It is an arithmetic number, because the mean of its divisors is an integer number (155364480).

Almost surely, 2^2052665867 is an apocalyptic number.

2052665867 is a deficient number, since it is larger than the sum of its proper divisors (433165813).

2052665867 is a wasteful number, since it uses less digits than its factorization.

2052665867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13450.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The square root of 2052665867 is about 45306.3557020425. The cubic root of 2052665867 is about 1270.8845114420.

The spelling of 2052665867 in words is "two billion, fifty-two million, six hundred sixty-five thousand, eight hundred sixty-seven".