52334521 has 4 divisors (see below), whose sum is σ = 52623844. Its totient is φ = 52045200.

The previous prime is 52334489. The next prime is 52334561. The reversal of 52334521 is 12543325.

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 23658496 + 28676025 = 4864^2 + 5355^2 .

It is a cyclic number.

It is not a de Polignac number, because 52334521 - 2⁵ = 52334489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52334561) 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, 144390 + ... + 144751.

It is an arithmetic number, because the mean of its divisors is an integer number (13155961).

Almost surely, 2^52334521 is an apocalyptic number.

It is an amenable number.

52334521 is a deficient number, since it is larger than the sum of its proper divisors (289323).

52334521 is a wasteful number, since it uses less digits than its factorization.

52334521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289322.

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

The square root of 52334521 is about 7234.2602247915. The cubic root of 52334521 is about 374.0497922401.

Adding to 52334521 its reverse (12543325), we get a palindrome (64877846).

The spelling of 52334521 in words is "fifty-two million, three hundred thirty-four thousand, five hundred twenty-one".