2052552291 has 16 divisors (see below), whose sum is σ = 2808441888. Its totient is φ = 1332633600.

The previous prime is 2052552289. The next prime is 2052552317. The reversal of 2052552291 is 1922552502.

It is not a de Polignac number, because 2052552291 - 2¹ = 2052552289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2052552391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56511 + ... + 85431.

It is an arithmetic number, because the mean of its divisors is an integer number (175527618).

Almost surely, 2^2052552291 is an apocalyptic number.

2052552291 is a deficient number, since it is larger than the sum of its proper divisors (755889597).

2052552291 is a wasteful number, since it uses less digits than its factorization.

2052552291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29542.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 2052552291 is about 45305.1022623280. The cubic root of 2052552291 is about 1270.8610712508.

The spelling of 2052552291 in words is "two billion, fifty-two million, five hundred fifty-two thousand, two hundred ninety-one".