52000433 has 4 divisors (see below), whose sum is σ = 55059300. Its totient is φ = 48941568.

The previous prime is 52000427. The next prime is 52000457. The reversal of 52000433 is 33400025.

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 19998784 + 32001649 = 4472^2 + 5657^2 .

It is a cyclic number.

It is not a de Polignac number, because 52000433 - 2¹² = 51996337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 3058849 = 52000433 / (5 + 2 + 0 + 0 + 0 + 4 + 3 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52000463) 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, 1529408 + ... + 1529441.

It is an arithmetic number, because the mean of its divisors is an integer number (13764825).

Almost surely, 2^52000433 is an apocalyptic number.

It is an amenable number.

52000433 is a deficient number, since it is larger than the sum of its proper divisors (3058867).

52000433 is a wasteful number, since it uses less digits than its factorization.

52000433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3058866.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 52000433 is about 7211.1325740136. The cubic root of 52000433 is about 373.2521516900.

Adding to 52000433 its reverse (33400025), we get a palindrome (85400458).

The spelling of 52000433 in words is "fifty-two million, four hundred thirty-three", and thus it is an aban number.