5304504252521 has 8 divisors (see below), whose sum is σ = 5617639405224. Its totient is φ = 4991491932160.

The previous prime is 5304504252511. The next prime is 5304504252533. The reversal of 5304504252521 is 1252524054035.

It can be written as a sum of positive squares in 4 ways, for example, as 818626848400 + 4485877404121 = 904780^2 + 2117989^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5304504252521 - 2¹⁴ = 5304504236137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5304504252511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30619160 + ... + 30791913.

It is an arithmetic number, because the mean of its divisors is an integer number (702204925653).

Almost surely, 2^{5304504252521} is an apocalyptic number.

It is an amenable number.

5304504252521 is a deficient number, since it is larger than the sum of its proper divisors (313135152703).

5304504252521 is a wasteful number, since it uses less digits than its factorization.

5304504252521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61416171.

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 5304504252521 in words is "five trillion, three hundred four billion, five hundred four million, two hundred fifty-two thousand, five hundred twenty-one".