52344520 has 16 divisors (see below), whose sum is σ = 117775260. Its totient is φ = 20937792.

The previous prime is 52344517. The next prime is 52344521. The reversal of 52344520 is 2544325.

It can be written as a sum of positive squares in 2 ways, for example, as 51523684 + 820836 = 7178^2 + 906^2 .

It is not an unprimeable number, because it can be changed into a prime (52344521) 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, 654267 + ... + 654346.

Almost surely, 2^52344520 is an apocalyptic number.

It is an amenable number.

52344520 is an abundant number, since it is smaller than the sum of its proper divisors (65430740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52344520 is a wasteful number, since it uses less digits than its factorization.

52344520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308624 (or 1308620 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 52344520 is about 7234.9512783432. The cubic root of 52344520 is about 374.0736126276.

Adding to 52344520 its reverse (2544325), we get a palindrome (54888845).

The spelling of 52344520 in words is "fifty-two million, three hundred forty-four thousand, five hundred twenty".