52031433 has 8 divisors (see below), whose sum is σ = 69491968. Its totient is φ = 34629264.

The previous prime is 52031417. The next prime is 52031459. The reversal of 52031433 is 33413025.

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

It is not a de Polignac number, because 52031433 - 2⁴ = 52031417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52081433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12466 + ... + 16107.

It is an arithmetic number, because the mean of its divisors is an integer number (8686496).

Almost surely, 2^52031433 is an apocalyptic number.

It is an amenable number.

52031433 is a deficient number, since it is larger than the sum of its proper divisors (17460535).

52031433 is a wasteful number, since it uses less digits than its factorization.

52031433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29183.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 52031433 is about 7213.2817080716. The cubic root of 52031433 is about 373.3263082401.

Adding to 52031433 its reverse (33413025), we get a palindrome (85444458).

The spelling of 52031433 in words is "fifty-two million, thirty-one thousand, four hundred thirty-three".