52166013 has 16 divisors (see below), whose sum is σ = 73918656. Its totient is φ = 32610560.

The previous prime is 52166011. The next prime is 52166017. The reversal of 52166013 is 31066125.

It is a cyclic number.

It is not a de Polignac number, because 52166013 - 2¹ = 52166011 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52166011) 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, 13198 + ... + 16688.

It is an arithmetic number, because the mean of its divisors is an integer number (4619916).

Almost surely, 2^52166013 is an apocalyptic number.

It is an amenable number.

52166013 is a deficient number, since it is larger than the sum of its proper divisors (21752643).

52166013 is a wasteful number, since it uses less digits than its factorization.

52166013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3804.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 52166013 is about 7222.6043086964. The cubic root of 52166013 is about 373.6479022996.

The spelling of 52166013 in words is "fifty-two million, one hundred sixty-six thousand, thirteen".