52081223 has 8 divisors (see below), whose sum is σ = 57206400. Its totient is φ = 47194488.

The previous prime is 52081201. The next prime is 52081231. The reversal of 52081223 is 32218025.

52081223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 52081223 - 2⁸ = 52080967 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52081273) 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 7 ways as a sum of consecutive naturals, for example, 59153 + ... + 60026.

It is an arithmetic number, because the mean of its divisors is an integer number (7150800).

Almost surely, 2^52081223 is an apocalyptic number.

52081223 is a deficient number, since it is larger than the sum of its proper divisors (5125177).

52081223 is a wasteful number, since it uses less digits than its factorization.

52081223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119221.

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

The square root of 52081223 is about 7216.7321552071. The cubic root of 52081223 is about 373.4453516075.

Adding to 52081223 its reverse (32218025), we get a palindrome (84299248).

The spelling of 52081223 in words is "fifty-two million, eighty-one thousand, two hundred twenty-three".