52287433 has 4 divisors (see below), whose sum is σ = 57040848. Its totient is φ = 47534020.

The previous prime is 52287383. The next prime is 52287439. The reversal of 52287433 is 33478225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52287433 - 2¹⁷ = 52156361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52287439) 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, 2376691 + ... + 2376712.

It is an arithmetic number, because the mean of its divisors is an integer number (14260212).

Almost surely, 2^52287433 is an apocalyptic number.

It is an amenable number.

52287433 is a deficient number, since it is larger than the sum of its proper divisors (4753415).

52287433 is a wasteful number, since it uses less digits than its factorization.

52287433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4753414.

The product of its digits is 40320, while the sum is 34.

The square root of 52287433 is about 7231.0049785628. The cubic root of 52287433 is about 373.9375747755.

The spelling of 52287433 in words is "fifty-two million, two hundred eighty-seven thousand, four hundred thirty-three".