2052589629889 has 4 divisors (see below), whose sum is σ = 2052804953556. Its totient is φ = 2052374306224.

The previous prime is 2052589629863. The next prime is 2052589629919. The reversal of 2052589629889 is 9889269852502.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1372142818225 + 680446811664 = 1171385^2 + 824892^2 .

It is a cyclic number.

It is not a de Polignac number, because 2052589629889 - 2²⁵ = 2052556075457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2052589729889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107647534 + ... + 107666599.

It is an arithmetic number, because the mean of its divisors is an integer number (513201238389).

Almost surely, 2^{2052589629889} is an apocalyptic number.

It is an amenable number.

2052589629889 is a deficient number, since it is larger than the sum of its proper divisors (215323667).

2052589629889 is an equidigital number, since it uses as much as digits as its factorization.

2052589629889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215323666.

The product of its (nonzero) digits is 447897600, while the sum is 73.

The spelling of 2052589629889 in words is "two trillion, fifty-two billion, five hundred eighty-nine million, six hundred twenty-nine thousand, eight hundred eighty-nine".