52040433 has 8 divisors (see below), whose sum is σ = 69751296. Its totient is φ = 34511600.

The previous prime is 52040399. The next prime is 52040473. The reversal of 52040433 is 33404025.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 52040433 - 2²² = 47846129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52040473) 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, 44838 + ... + 45983.

It is an arithmetic number, because the mean of its divisors is an integer number (8718912).

Almost surely, 2^52040433 is an apocalyptic number.

It is an amenable number.

52040433 is a deficient number, since it is larger than the sum of its proper divisors (17710863).

52040433 is a wasteful number, since it uses less digits than its factorization.

52040433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91015.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 52040433 is about 7213.9055302936. The cubic root of 52040433 is about 373.3478320439.

Adding to 52040433 its reverse (33404025), we get a palindrome (85444458).

The spelling of 52040433 in words is "fifty-two million, forty thousand, four hundred thirty-three".