52008443 has 4 divisors (see below), whose sum is σ = 52026768. Its totient is φ = 51990120.

The previous prime is 52008427. The next prime is 52008449. The reversal of 52008443 is 34480025.

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 52008443 - 2⁴ = 52008427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52008449) 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, 3896 + ... + 10917.

It is an arithmetic number, because the mean of its divisors is an integer number (13006692).

Almost surely, 2^52008443 is an apocalyptic number.

52008443 is a deficient number, since it is larger than the sum of its proper divisors (18325).

52008443 is a wasteful number, since it uses less digits than its factorization.

52008443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18324.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 52008443 is about 7211.6879438866. The cubic root of 52008443 is about 373.2713156088.

Adding to 52008443 its reverse (34480025), we get a palindrome (86488468).

The spelling of 52008443 in words is "fifty-two million, eight thousand, four hundred forty-three".