52166065 has 8 divisors (see below), whose sum is σ = 71542080. Its totient is φ = 35770992.

The previous prime is 52166057. The next prime is 52166069. The reversal of 52166065 is 56066125.

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

It is a cyclic number.

It is not a de Polignac number, because 52166065 - 2³ = 52166057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52166069) 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 7 ways as a sum of consecutive naturals, for example, 745195 + ... + 745264.

It is an arithmetic number, because the mean of its divisors is an integer number (8942760).

Almost surely, 2^52166065 is an apocalyptic number.

It is an amenable number.

52166065 is a deficient number, since it is larger than the sum of its proper divisors (19376015).

52166065 is a wasteful number, since it uses less digits than its factorization.

52166065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490471.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 52166065 is about 7222.6079085051. The cubic root of 52166065 is about 373.6480264525.

The spelling of 52166065 in words is "fifty-two million, one hundred sixty-six thousand, sixty-five".