52434331 has 4 divisors (see below), whose sum is σ = 53423712. Its totient is φ = 51444952.

The previous prime is 52434323. The next prime is 52434377. The reversal of 52434331 is 13343425.

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

It is a cyclic number.

It is not a de Polignac number, because 52434331 - 2³ = 52434323 is a prime.

It is a super-2 number, since 2×52434331² = 5498718134835122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52434296 and 52434305.

It is not an unprimeable number, because it can be changed into a prime (52434131) 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, 494611 + ... + 494716.

It is an arithmetic number, because the mean of its divisors is an integer number (13355928).

Almost surely, 2^52434331 is an apocalyptic number.

52434331 is a deficient number, since it is larger than the sum of its proper divisors (989381).

52434331 is an equidigital number, since it uses as much as digits as its factorization.

52434331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989380.

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

The square root of 52434331 is about 7241.1553636143. The cubic root of 52434331 is about 374.2874314397.

Adding to 52434331 its reverse (13343425), we get a palindrome (65777756).

The spelling of 52434331 in words is "fifty-two million, four hundred thirty-four thousand, three hundred thirty-one".