52102823 has 4 divisors (see below), whose sum is σ = 52160928. Its totient is φ = 52044720.

The previous prime is 52102811. The next prime is 52102849. The reversal of 52102823 is 32820125.

52102823 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 52102823 - 2¹⁰ = 52101799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52102873) 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, 27686 + ... + 29507.

It is an arithmetic number, because the mean of its divisors is an integer number (13040232).

Almost surely, 2^52102823 is an apocalyptic number.

52102823 is a deficient number, since it is larger than the sum of its proper divisors (58105).

52102823 is an equidigital number, since it uses as much as digits as its factorization.

52102823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58104.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 52102823 is about 7218.2285222899. The cubic root of 52102823 is about 373.4969716491.

Adding to 52102823 its reverse (32820125), we get a palindrome (84922948).

It can be divided in two parts, 52102 and 823, that added together give a palindrome (52925).

The spelling of 52102823 in words is "fifty-two million, one hundred two thousand, eight hundred twenty-three".