52472443 has 8 divisors (see below), whose sum is σ = 53189136. Its totient is φ = 51760800.

The previous prime is 52472419. The next prime is 52472447. The reversal of 52472443 is 34427425.

It is a happy number.

52472443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 52472443 - 2⁵ = 52472411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52472447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22605 + ... + 24817.

It is an arithmetic number, because the mean of its divisors is an integer number (6648642).

Almost surely, 2^52472443 is an apocalyptic number.

52472443 is a deficient number, since it is larger than the sum of its proper divisors (716693).

52472443 is a wasteful number, since it uses less digits than its factorization.

52472443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525.

The product of its digits is 26880, while the sum is 31.

The square root of 52472443 is about 7243.7865098303. The cubic root of 52472443 is about 374.3780933372.

Adding to 52472443 its reverse (34427425), we get a palindrome (86899868).

The spelling of 52472443 in words is "fifty-two million, four hundred seventy-two thousand, four hundred forty-three".