52504241 has 4 divisors (see below), whose sum is σ = 52518900. Its totient is φ = 52489584.

The previous prime is 52504219. The next prime is 52504261. The reversal of 52504241 is 14240525.

It is a happy number.

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 16982641 + 35521600 = 4121^2 + 5960^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52504241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52504261) 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, 2015 + ... + 10443.

It is an arithmetic number, because the mean of its divisors is an integer number (13129725).

Almost surely, 2^52504241 is an apocalyptic number.

It is an amenable number.

52504241 is a deficient number, since it is larger than the sum of its proper divisors (14659).

52504241 is an equidigital number, since it uses as much as digits as its factorization.

52504241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14658.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 52504241 is about 7245.9810239884. The cubic root of 52504241 is about 374.4537017268.

Adding to 52504241 its reverse (14240525), we get a palindrome (66744766).

The spelling of 52504241 in words is "fifty-two million, five hundred four thousand, two hundred forty-one".