5322523421 has 8 divisors (see below), whose sum is σ = 5639582520. Its totient is φ = 5005905408.

The previous prime is 5322523417. The next prime is 5322523429. The reversal of 5322523421 is 1243252235.

It can be written as a sum of positive squares in 4 ways, for example, as 157226521 + 5165296900 = 12539^2 + 71870^2 .

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

It is not a de Polignac number, because 5322523421 - 2² = 5322523417 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 (5322523429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85256 + ... + 133841.

It is an arithmetic number, because the mean of its divisors is an integer number (704947815).

Almost surely, 2^5322523421 is an apocalyptic number.

It is an amenable number.

5322523421 is a deficient number, since it is larger than the sum of its proper divisors (317059099).

5322523421 is a wasteful number, since it uses less digits than its factorization.

5322523421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220543.

The product of its digits is 14400, while the sum is 29.

The square root of 5322523421 is about 72955.6263834394. The cubic root of 5322523421 is about 1745.9797150313.

Adding to 5322523421 its reverse (1243252235), we get a palindrome (6565775656).

The spelling of 5322523421 in words is "five billion, three hundred twenty-two million, five hundred twenty-three thousand, four hundred twenty-one".