5253421332 has 12 divisors (see below), whose sum is σ = 12257983136. Its totient is φ = 1751140440.

The previous prime is 5253421309. The next prime is 5253421333. The reversal of 5253421332 is 2331243525.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 5253421332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5253421333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218892544 + ... + 218892567.

Almost surely, 2^5253421332 is an apocalyptic number.

It is an amenable number.

5253421332 is an abundant number, since it is smaller than the sum of its proper divisors (7004561804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5253421332 is a wasteful number, since it uses less digits than its factorization.

5253421332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437785118 (or 437785116 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 5253421332 is about 72480.4893195403. The cubic root of 5253421332 is about 1738.3907846248.

Adding to 5253421332 its reverse (2331243525), we get a palindrome (7584664857).

The spelling of 5253421332 in words is "five billion, two hundred fifty-three million, four hundred twenty-one thousand, three hundred thirty-two".