52406233 has 4 divisors (see below), whose sum is σ = 57170448. Its totient is φ = 47642020.

The previous prime is 52406227. The next prime is 52406279. The reversal of 52406233 is 33260425.

It is a happy number.

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 52406233 - 2⁵ = 52406201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52406198 and 52406207.

It is not an unprimeable number, because it can be changed into a prime (52406203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2382091 + ... + 2382112.

It is an arithmetic number, because the mean of its divisors is an integer number (14292612).

Almost surely, 2^52406233 is an apocalyptic number.

It is an amenable number.

52406233 is a deficient number, since it is larger than the sum of its proper divisors (4764215).

52406233 is a wasteful number, since it uses less digits than its factorization.

52406233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4764214.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 52406233 is about 7239.2149436248. The cubic root of 52406233 is about 374.2205629895.

Adding to 52406233 its reverse (33260425), we get a palindrome (85666658).

The spelling of 52406233 in words is "fifty-two million, four hundred six thousand, two hundred thirty-three".