5326340521 has 4 divisors (see below), whose sum is σ = 5333853700. Its totient is φ = 5318827344.

The previous prime is 5326340497. The next prime is 5326340527. The reversal of 5326340521 is 1250436235.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1250436235 = 5 ⋅250087247.

It can be written as a sum of positive squares in 2 ways, for example, as 2898314896 + 2428025625 = 53836^2 + 49275^2 .

It is a cyclic number.

It is not a de Polignac number, because 5326340521 - 2⁵ = 5326340489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5326340527) 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, 3755526 + ... + 3756943.

It is an arithmetic number, because the mean of its divisors is an integer number (1333463425).

Almost surely, 2^5326340521 is an apocalyptic number.

It is an amenable number.

5326340521 is a deficient number, since it is larger than the sum of its proper divisors (7513179).

5326340521 is an equidigital number, since it uses as much as digits as its factorization.

5326340521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7513178.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 5326340521 is about 72981.7821171832. The cubic root of 5326340521 is about 1746.3969974672.

Adding to 5326340521 its reverse (1250436235), we get a palindrome (6576776756).

The spelling of 5326340521 in words is "five billion, three hundred twenty-six million, three hundred forty thousand, five hundred twenty-one".