6530528572 has 12 divisors (see below), whose sum is σ = 11797084096. Its totient is φ = 3159933120.

The previous prime is 6530528567. The next prime is 6530528573. The reversal of 6530528572 is 2758250356.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6530528573) 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, 26332653 + ... + 26332900.

Almost surely, 2^6530528572 is an apocalyptic number.

6530528572 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

6530528572 is a deficient number, since it is larger than the sum of its proper divisors (5266555524).

6530528572 is a wasteful number, since it uses less digits than its factorization.

6530528572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52665588 (or 52665586 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 43.

The square root of 6530528572 is about 80811.6858628751. The cubic root of 6530528572 is about 1869.1727657402.

The spelling of 6530528572 in words is "six billion, five hundred thirty million, five hundred twenty-eight thousand, five hundred seventy-two".