52743433 has 4 divisors (see below), whose sum is σ = 52765588. Its totient is φ = 52721280.

The previous prime is 52743409. The next prime is 52743437. The reversal of 52743433 is 33434725.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36324729 + 16418704 = 6027^2 + 4052^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52743433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52743395 and 52743404.

It is not an unprimeable number, because it can be changed into a prime (52743437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7008 + ... + 12433.

It is an arithmetic number, because the mean of its divisors is an integer number (13191397).

Almost surely, 2^52743433 is an apocalyptic number.

It is an amenable number.

52743433 is a deficient number, since it is larger than the sum of its proper divisors (22155).

52743433 is a wasteful number, since it uses less digits than its factorization.

52743433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22154.

The product of its digits is 30240, while the sum is 31.

The square root of 52743433 is about 7262.4674181713. The cubic root of 52743433 is about 375.0214695856.

The spelling of 52743433 in words is "fifty-two million, seven hundred forty-three thousand, four hundred thirty-three".