5304521023 has 4 divisors (see below), whose sum is σ = 5583706360. Its totient is φ = 5025335688.

The previous prime is 5304521017. The next prime is 5304521063. The reversal of 5304521023 is 3201254035.

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

It is a de Polignac number, because none of the positive numbers 2^k-5304521023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5304521063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139592640 + ... + 139592677.

It is an arithmetic number, because the mean of its divisors is an integer number (1395926590).

Almost surely, 2^5304521023 is an apocalyptic number.

5304521023 is a deficient number, since it is larger than the sum of its proper divisors (279185337).

5304521023 is a wasteful number, since it uses less digits than its factorization.

5304521023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279185336.

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

The square root of 5304521023 is about 72832.1427873710. The cubic root of 5304521023 is about 1744.0090128338.

Adding to 5304521023 its reverse (3201254035), we get a palindrome (8505775058).

The spelling of 5304521023 in words is "five billion, three hundred four million, five hundred twenty-one thousand, twenty-three".