52432111 has 4 divisors (see below), whose sum is σ = 54711792. Its totient is φ = 50152432.

The previous prime is 52432109. The next prime is 52432169. The reversal of 52432111 is 11123425.

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 52432111 - 2¹ = 52432109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52430111) 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, 1139806 + ... + 1139851.

It is an arithmetic number, because the mean of its divisors is an integer number (13677948).

Almost surely, 2^52432111 is an apocalyptic number.

52432111 is a deficient number, since it is larger than the sum of its proper divisors (2279681).

52432111 is a wasteful number, since it uses less digits than its factorization.

52432111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279680.

The product of its digits is 240, while the sum is 19.

The square root of 52432111 is about 7241.0020715368. The cubic root of 52432111 is about 374.2821490874.

Adding to 52432111 its reverse (11123425), we get a palindrome (63555536).

The spelling of 52432111 in words is "fifty-two million, four hundred thirty-two thousand, one hundred eleven".