2052640071 has 12 divisors (see below), whose sum is σ = 3028008672. Its totient is φ = 1339310976.

The previous prime is 2052640067. The next prime is 2052640111. The reversal of 2052640071 is 1700462502.

It is not a de Polignac number, because 2052640071 - 2² = 2052640067 is a prime.

It is a super-2 number, since 2×2052640071² = 8426662522149770082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052640001) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2425866 + ... + 2426711.

It is an arithmetic number, because the mean of its divisors is an integer number (252334056).

Almost surely, 2^2052640071 is an apocalyptic number.

2052640071 is a deficient number, since it is larger than the sum of its proper divisors (975368601).

2052640071 is a wasteful number, since it uses less digits than its factorization.

2052640071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4852630 (or 4852627 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2052640071 is about 45306.0710170282. The cubic root of 2052640071 is about 1270.8791876539.

The spelling of 2052640071 in words is "two billion, fifty-two million, six hundred forty thousand, seventy-one".