2052055645 has 16 divisors (see below), whose sum is σ = 2493953280. Its totient is φ = 1620710784.

The previous prime is 2052055597. The next prime is 2052055667. The reversal of 2052055645 is 5465502502.

It is a cyclic number.

It is not a de Polignac number, because 2052055645 - 2⁷ = 2052055517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2052055645.

It is a congruent number.

It is an unprimeable number.

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, 320344 + ... + 326686.

It is an arithmetic number, because the mean of its divisors is an integer number (155872080).

Almost surely, 2^2052055645 is an apocalyptic number.

It is an amenable number.

2052055645 is a deficient number, since it is larger than the sum of its proper divisors (441897635).

2052055645 is an equidigital number, since it uses as much as digits as its factorization.

2052055645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7164.

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 2052055645 is about 45299.6208041524. The cubic root of 2052055645 is about 1270.7585616445.

The spelling of 2052055645 in words is "two billion, fifty-two million, fifty-five thousand, six hundred forty-five".