5327712581 has 4 divisors (see below), whose sum is σ = 5366601132. Its totient is φ = 5288824032.

The previous prime is 5327712557. The next prime is 5327712629. The reversal of 5327712581 is 1852177235.

5327712581 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 1227871681 + 4099840900 = 35041^2 + 64030^2 .

It is a cyclic number.

It is not a de Polignac number, because 5327712581 - 2⁶ = 5327712517 is a prime.

It is a super-2 number, since 2×5327712581² = 56769042691491363122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5327712541) 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, 19444070 + ... + 19444343.

It is an arithmetic number, because the mean of its divisors is an integer number (1341650283).

Almost surely, 2^5327712581 is an apocalyptic number.

It is an amenable number.

5327712581 is a deficient number, since it is larger than the sum of its proper divisors (38888551).

5327712581 is a wasteful number, since it uses less digits than its factorization.

5327712581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38888550.

The product of its digits is 117600, while the sum is 41.

The square root of 5327712581 is about 72991.1815290039. The cubic root of 5327712581 is about 1746.5469413004.

The spelling of 5327712581 in words is "five billion, three hundred twenty-seven million, seven hundred twelve thousand, five hundred eighty-one".