6530862500 has 36 divisors (see below), whose sum is σ = 14285374740. Its totient is φ = 2612340000.

The previous prime is 6530862497. The next prime is 6530862521. The reversal of 6530862500 is 52680356.

It can be written as a sum of positive squares in 6 ways, for example, as 6338707456 + 192155044 = 79616^2 + 13862^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 248735 + ... + 273734.

It is an arithmetic number, because the mean of its divisors is an integer number (396815965).

Almost surely, 2^6530862500 is an apocalyptic number.

It is an amenable number.

6530862500 is an abundant number, since it is smaller than the sum of its proper divisors (7754512240).

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

6530862500 is an equidigital number, since it uses as much as digits as its factorization.

6530862500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522498 (or 522476 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 6530862500 is about 80813.7519237908. The cubic root of 6530862500 is about 1869.2046242377.

The spelling of 6530862500 in words is "six billion, five hundred thirty million, eight hundred sixty-two thousand, five hundred".