52667305 has 4 divisors (see below), whose sum is σ = 63200772. Its totient is φ = 42133840.

The previous prime is 52667287. The next prime is 52667333. The reversal of 52667305 is 50376625.

52667305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34892649 + 17774656 = 5907^2 + 4216^2 .

It is not a de Polignac number, because 52667305 - 2⁵ = 52667273 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5266726 + ... + 5266735.

It is an arithmetic number, because the mean of its divisors is an integer number (15800193).

Almost surely, 2^52667305 is an apocalyptic number.

It is an amenable number.

52667305 is a deficient number, since it is larger than the sum of its proper divisors (10533467).

52667305 is a wasteful number, since it uses less digits than its factorization.

52667305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10533466.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 52667305 is about 7257.2243316574. The cubic root of 52667305 is about 374.8409518119.

The spelling of 52667305 in words is "fifty-two million, six hundred sixty-seven thousand, three hundred five".