52676729 has 4 divisors (see below), whose sum is σ = 60201984. Its totient is φ = 45151476.

The previous prime is 52676713. The next prime is 52676737. The reversal of 52676729 is 92767625.

52676729 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52676729 - 2⁴ = 52676713 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52676729.

It is not an unprimeable number, because it can be changed into a prime (52670729) 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, 3762617 + ... + 3762630.

It is an arithmetic number, because the mean of its divisors is an integer number (15050496).

Almost surely, 2^52676729 is an apocalyptic number.

It is an amenable number.

52676729 is a deficient number, since it is larger than the sum of its proper divisors (7525255).

52676729 is an equidigital number, since it uses as much as digits as its factorization.

52676729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7525254.

The product of its digits is 317520, while the sum is 44.

The square root of 52676729 is about 7257.8735866643. The cubic root of 52676729 is about 374.8633078097.

The spelling of 52676729 in words is "fifty-two million, six hundred seventy-six thousand, seven hundred twenty-nine".