2052845852321 has 12 divisors (see below), whose sum is σ = 2317418574996. Its totient is φ = 1815785025120.

The previous prime is 2052845852227. The next prime is 2052845852329. The reversal of 2052845852321 is 1232585482502.

It can be written as a sum of positive squares in 2 ways, for example, as 1180656096400 + 872189755921 = 1086580^2 + 933911^2 .

It is not a de Polignac number, because 2052845852321 - 2²² = 2052841658017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2052845852329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229261310 + ... + 229270263.

It is an arithmetic number, because the mean of its divisors is an integer number (193118214583).

Almost surely, 2^{2052845852321} is an apocalyptic number.

It is an amenable number.

2052845852321 is a deficient number, since it is larger than the sum of its proper divisors (264572722675).

2052845852321 is a wasteful number, since it uses less digits than its factorization.

2052845852321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458531632 (or 458531621 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 47.

The spelling of 2052845852321 in words is "two trillion, fifty-two billion, eight hundred forty-five million, eight hundred fifty-two thousand, three hundred twenty-one".