6504432252 has 24 divisors (see below), whose sum is σ = 15179082576. Its totient is φ = 2167847808.

The previous prime is 6504432251. The next prime is 6504432287. The reversal of 6504432252 is 2522344056.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6504432251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65878 + ... + 131714.

It is an arithmetic number, because the mean of its divisors is an integer number (632461774).

Almost surely, 2^6504432252 is an apocalyptic number.

It is an amenable number.

6504432252 is an abundant number, since it is smaller than the sum of its proper divisors (8674650324).

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

6504432252 is a wasteful number, since it uses less digits than its factorization.

6504432252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74077 (or 74075 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 6504432252 is about 80650.0604587498. The cubic root of 6504432252 is about 1866.6796725426.

The spelling of 6504432252 in words is "six billion, five hundred four million, four hundred thirty-two thousand, two hundred fifty-two".