52234513 has 4 divisors (see below), whose sum is σ = 52249140. Its totient is φ = 52219888.

The previous prime is 52234499. The next prime is 52234517. The reversal of 52234513 is 31543225.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 14190289 + 38044224 = 3767^2 + 6168^2 .

It is a cyclic number.

It is not a de Polignac number, because 52234513 - 2⁹ = 52234001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52234517) 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, 1983 + ... + 10411.

It is an arithmetic number, because the mean of its divisors is an integer number (13062285).

Almost surely, 2^52234513 is an apocalyptic number.

It is an amenable number.

52234513 is a deficient number, since it is larger than the sum of its proper divisors (14627).

52234513 is an equidigital number, since it uses as much as digits as its factorization.

52234513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14626.

The product of its digits is 3600, while the sum is 25.

The square root of 52234513 is about 7227.3448098178. The cubic root of 52234513 is about 373.8113783829.

Adding to 52234513 its reverse (31543225), we get a palindrome (83777738).

The spelling of 52234513 in words is "fifty-two million, two hundred thirty-four thousand, five hundred thirteen".