2052021524 has 24 divisors (see below), whose sum is σ = 4155997440. Its totient is φ = 868304736.

The previous prime is 2052021509. The next prime is 2052021553. The reversal of 2052021524 is 4251202502.

It is a self number, because there is not a number n which added to its sum of digits gives 2052021524.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461627 + ... + 466050.

It is an arithmetic number, because the mean of its divisors is an integer number (173166560).

Almost surely, 2^2052021524 is an apocalyptic number.

It is an amenable number.

2052021524 is an abundant number, since it is smaller than the sum of its proper divisors (2103975916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2052021524 is a wasteful number, since it uses less digits than its factorization.

2052021524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927767 (or 927765 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 2052021524 is about 45299.2441879553. The cubic root of 2052021524 is about 1270.7515183344.

The spelling of 2052021524 in words is "two billion, fifty-two million, twenty-one thousand, five hundred twenty-four".