52322269 has 4 divisors (see below), whose sum is σ = 52635744. Its totient is φ = 52008796.

The previous prime is 52322261. The next prime is 52322279. The reversal of 52322269 is 96222325.

It is a happy number.

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 52322269 - 2³ = 52322261 is a prime.

It is a super-2 number, since 2×52322269² = 5475239666616722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52322269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52322261) 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, 156487 + ... + 156820.

It is an arithmetic number, because the mean of its divisors is an integer number (13158936).

Almost surely, 2^52322269 is an apocalyptic number.

It is an amenable number.

52322269 is a deficient number, since it is larger than the sum of its proper divisors (313475).

52322269 is a wasteful number, since it uses less digits than its factorization.

52322269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313474.

The product of its digits is 12960, while the sum is 31.

The square root of 52322269 is about 7233.4133712930. The cubic root of 52322269 is about 374.0206004457.

The spelling of 52322269 in words is "fifty-two million, three hundred twenty-two thousand, two hundred sixty-nine".