6565252504 has 32 divisors (see below), whose sum is σ = 12386341440. Its totient is φ = 3262291200.

The previous prime is 6565252501. The next prime is 6565252511. The reversal of 6565252504 is 4052525656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6565252501) 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, 909132 + ... + 916324.

It is an arithmetic number, because the mean of its divisors is an integer number (387073170).

Almost surely, 2^6565252504 is an apocalyptic number.

It is an amenable number.

6565252504 is a deficient number, since it is larger than the sum of its proper divisors (5821088936).

6565252504 is a wasteful number, since it uses less digits than its factorization.

6565252504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7891 (or 7887 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The square root of 6565252504 is about 81026.2457725890. The cubic root of 6565252504 is about 1872.4798145183.

The spelling of 6565252504 in words is "six billion, five hundred sixty-five million, two hundred fifty-two thousand, five hundred four".