52256443 has 8 divisors (see below), whose sum is σ = 53340336. Its totient is φ = 51180000.

The previous prime is 52256429. The next prime is 52256447. The reversal of 52256443 is 34465225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52256443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52256447) 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 7 ways as a sum of consecutive naturals, for example, 13605 + ... + 17017.

It is an arithmetic number, because the mean of its divisors is an integer number (6667542).

Almost surely, 2^52256443 is an apocalyptic number.

52256443 is a deficient number, since it is larger than the sum of its proper divisors (1083893).

52256443 is a wasteful number, since it uses less digits than its factorization.

52256443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3725.

The product of its digits is 28800, while the sum is 31.

The square root of 52256443 is about 7228.8618052913. The cubic root of 52256443 is about 373.8636843909.

It can be divided in two parts, 522 and 56443, that added together give a palindrome (56965).

The spelling of 52256443 in words is "fifty-two million, two hundred fifty-six thousand, four hundred forty-three".