2053022521 has 16 divisors (see below), whose sum is σ = 2264834880. Its totient is φ = 1845478080.

The previous prime is 2053022473. The next prime is 2053022539. The reversal of 2053022521 is 1252203502.

It is a cyclic number.

It is not a de Polignac number, because 2053022521 - 2⁷ = 2053022393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2053022492 and 2053022501.

It is not an unprimeable number, because it can be changed into a prime (2053022591) 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, 702355 + ... + 705271.

It is an arithmetic number, because the mean of its divisors is an integer number (141552180).

Almost surely, 2^2053022521 is an apocalyptic number.

It is an amenable number.

2053022521 is a deficient number, since it is larger than the sum of its proper divisors (211812359).

2053022521 is a wasteful number, since it uses less digits than its factorization.

2053022521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3624.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2053022521 is about 45310.2915572169. The cubic root of 2053022521 is about 1270.9581132562.

The spelling of 2053022521 in words is "two billion, fifty-three million, twenty-two thousand, five hundred twenty-one".