52612647 has 4 divisors (see below), whose sum is σ = 70150200. Its totient is φ = 35075096.

The previous prime is 52612619. The next prime is 52612663. The reversal of 52612647 is 74621625.

52612647 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 is a cyclic number.

It is not a de Polignac number, because 52612647 - 2⁷ = 52612519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52612667) by changing a digit.

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, 8768772 + ... + 8768777.

It is an arithmetic number, because the mean of its divisors is an integer number (17537550).

Almost surely, 2^52612647 is an apocalyptic number.

52612647 is a deficient number, since it is larger than the sum of its proper divisors (17537553).

52612647 is a wasteful number, since it uses less digits than its factorization.

52612647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17537552.

The product of its digits is 20160, while the sum is 33.

The square root of 52612647 is about 7253.4575893156. The cubic root of 52612647 is about 374.7112372555.

The spelling of 52612647 in words is "fifty-two million, six hundred twelve thousand, six hundred forty-seven".