52532221223 has 4 divisors (see below), whose sum is σ = 52645682208. Its totient is φ = 52418760240.

The previous prime is 52532221219. The next prime is 52532221243. The reversal of 52532221223 is 32212223525.

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 52532221223 - 2² = 52532221219 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 (52532221243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56729798 + ... + 56730723.

It is an arithmetic number, because the mean of its divisors is an integer number (13161420552).

Almost surely, 2^52532221223 is an apocalyptic number.

52532221223 is a deficient number, since it is larger than the sum of its proper divisors (113460985).

52532221223 is a wasteful number, since it uses less digits than its factorization.

52532221223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113460984.

The product of its digits is 14400, while the sum is 29.

Adding to 52532221223 its reverse (32212223525), we get a palindrome (84744444748).

The spelling of 52532221223 in words is "fifty-two billion, five hundred thirty-two million, two hundred twenty-one thousand, two hundred twenty-three".