6565527652 has 12 divisors (see below), whose sum is σ = 11989224576. Its totient is φ = 3140034920.

The previous prime is 6565527643. The next prime is 6565527659. The reversal of 6565527652 is 2567255656.

It is a junction number, because it is equal to n+sod(n) for n = 6565527596 and 6565527605.

It is not an unprimeable number, because it can be changed into a prime (6565527659) 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, 35682124 + ... + 35682307.

It is an arithmetic number, because the mean of its divisors is an integer number (999102048).

Almost surely, 2^6565527652 is an apocalyptic number.

It is an amenable number.

6565527652 is a deficient number, since it is larger than the sum of its proper divisors (5423696924).

6565527652 is a wasteful number, since it uses less digits than its factorization.

6565527652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71364458 (or 71364456 counting only the distinct ones).

The product of its digits is 3780000, while the sum is 49.

The square root of 6565527652 is about 81027.9436490894. The cubic root of 6565527652 is about 1872.5059725312.

The spelling of 6565527652 in words is "six billion, five hundred sixty-five million, five hundred twenty-seven thousand, six hundred fifty-two".