2052511858821 has 16 divisors (see below), whose sum is σ = 2747049863040. Its totient is φ = 1363158265920.

The previous prime is 2052511858769. The next prime is 2052511858823. The reversal of 2052511858821 is 1288581152502.

It is not a de Polignac number, because 2052511858821 - 2⁶ = 2052511858757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052511858823) 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, 12435391 + ... + 12599363.

It is an arithmetic number, because the mean of its divisors is an integer number (171690616440).

Almost surely, 2^{2052511858821} is an apocalyptic number.

It is an amenable number.

2052511858821 is a deficient number, since it is larger than the sum of its proper divisors (694538004219).

2052511858821 is a wasteful number, since it uses less digits than its factorization.

2052511858821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179756.

The product of its (nonzero) digits is 512000, while the sum is 48.

The spelling of 2052511858821 in words is "two trillion, fifty-two billion, five hundred eleven million, eight hundred fifty-eight thousand, eight hundred twenty-one".