52223273 has 4 divisors (see below), whose sum is σ = 52599120. Its totient is φ = 51847428.

The previous prime is 52223263. The next prime is 52223279. The reversal of 52223273 is 37232225.

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 a de Polignac number, because none of the positive numbers 2^k-52223273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52223279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187715 + ... + 187992.

It is an arithmetic number, because the mean of its divisors is an integer number (13149780).

Almost surely, 2^52223273 is an apocalyptic number.

It is an amenable number.

52223273 is a deficient number, since it is larger than the sum of its proper divisors (375847).

52223273 is a wasteful number, since it uses less digits than its factorization.

52223273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375846.

The product of its digits is 5040, while the sum is 26.

The square root of 52223273 is about 7226.5671656742. The cubic root of 52223273 is about 373.7845637919.

Adding to 52223273 its reverse (37232225), we get a palindrome (89455498).

The spelling of 52223273 in words is "fifty-two million, two hundred twenty-three thousand, two hundred seventy-three".