5322432321 has 40 divisors (see below), whose sum is σ = 8242641000. Its totient is φ = 3418571520.

The previous prime is 5322432293. The next prime is 5322432373. The reversal of 5322432321 is 1232342235.

It can be written as a sum of positive squares in 4 ways, for example, as 2772225 + 5319660096 = 1665^2 + 72936^2 .

It is not a de Polignac number, because 5322432321 - 2⁶ = 5322432257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5322432391) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1221655 + ... + 1226003.

It is an arithmetic number, because the mean of its divisors is an integer number (206066025).

Almost surely, 2^5322432321 is an apocalyptic number.

It is an amenable number.

5322432321 is a deficient number, since it is larger than the sum of its proper divisors (2920208679).

5322432321 is a wasteful number, since it uses less digits than its factorization.

5322432321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4911 (or 4902 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 5322432321 is about 72955.0020286478. The cubic root of 5322432321 is about 1745.9697536121.

Adding to 5322432321 its reverse (1232342235), we get a palindrome (6554774556).

The spelling of 5322432321 in words is "five billion, three hundred twenty-two million, four hundred thirty-two thousand, three hundred twenty-one".