6565055532025 has 6 divisors (see below), whose sum is σ = 8140668859742. Its totient is φ = 5252044425600.

The previous prime is 6565055532023. The next prime is 6565055532083. The reversal of 6565055532025 is 5202355505656.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 671488469136 + 5893567062889 = 819444^2 + 2427667^2 .

It is not a de Polignac number, because 6565055532025 - 2¹ = 6565055532023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6565055532025.

It is not an unprimeable number, because it can be changed into a prime (6565055532023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 131301110616 + ... + 131301110665.

Almost surely, 2^{6565055532025} is an apocalyptic number.

It is an amenable number.

6565055532025 is a deficient number, since it is larger than the sum of its proper divisors (1575613327717).

6565055532025 is a wasteful number, since it uses less digits than its factorization.

6565055532025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262602221291 (or 262602221286 counting only the distinct ones).

The product of its (nonzero) digits is 6750000, while the sum is 49.

The spelling of 6565055532025 in words is "six trillion, five hundred sixty-five billion, fifty-five million, five hundred thirty-two thousand, twenty-five".