52012166 has 8 divisors (see below), whose sum is σ = 78223104. Its totient is φ = 25937800.

The previous prime is 52012157. The next prime is 52012193. The reversal of 52012166 is 66121025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×52012166³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33185 + ... + 34716.

It is an arithmetic number, because the mean of its divisors is an integer number (9777888).

Almost surely, 2^52012166 is an apocalyptic number.

52012166 is a deficient number, since it is larger than the sum of its proper divisors (26210938).

52012166 is a wasteful number, since it uses less digits than its factorization.

52012166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68286.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 52012166 is about 7211.9460619170. The cubic root of 52012166 is about 373.2802222137.

The spelling of 52012166 in words is "fifty-two million, twelve thousand, one hundred sixty-six".