6463522852 has 12 divisors (see below), whose sum is σ = 11387079900. Its totient is φ = 3210071456.

The previous prime is 6463522831. The next prime is 6463522853. The reversal of 6463522852 is 2582253646.

It can be written as a sum of positive squares in 2 ways, for example, as 217149696 + 6246373156 = 14736^2 + 79034^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6463522799 and 6463522808.

It is not an unprimeable number, because it can be changed into a prime (6463522853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5421823 + ... + 5423014.

It is an arithmetic number, because the mean of its divisors is an integer number (948923325).

Almost surely, 2^6463522852 is an apocalyptic number.

It is an amenable number.

6463522852 is a deficient number, since it is larger than the sum of its proper divisors (4923557048).

6463522852 is a wasteful number, since it uses less digits than its factorization.

6463522852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10844990 (or 10844988 counting only the distinct ones).

The product of its digits is 691200, while the sum is 43.

The square root of 6463522852 is about 80396.0375391723. The cubic root of 6463522852 is about 1862.7579669530.

The spelling of 6463522852 in words is "six billion, four hundred sixty-three million, five hundred twenty-two thousand, eight hundred fifty-two".