65025052056 has 24 divisors (see below), whose sum is σ = 176109516180. Its totient is φ = 21675017328.

The previous prime is 65025052049. The next prime is 65025052067.

65025052056 is a `hidden beast` number, since 6 + 502 + 50 + 52 + 0 + 56 = 666.

65025052056 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 65025052056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 451562790 + ... + 451562933.

Almost surely, 2^65025052056 is an apocalyptic number.

It is an amenable number.

65025052056 is an abundant number, since it is smaller than the sum of its proper divisors (111084464124).

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

65025052056 is a wasteful number, since it uses less digits than its factorization.

65025052056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903125735 (or 903125728 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 65025052056 in words is "sixty-five billion, twenty-five million, fifty-two thousand, fifty-six".