65257275256 has 16 divisors (see below), whose sum is σ = 123831577800. Its totient is φ = 32235521184.

The previous prime is 65257275247. The next prime is 65257275277.

65257275256 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49138851 + ... + 49140178.

Almost surely, 2^65257275256 is an apocalyptic number.

It is an amenable number.

65257275256 is a deficient number, since it is larger than the sum of its proper divisors (58574302544).

65257275256 is a wasteful number, since it uses less digits than its factorization.

65257275256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98279118 (or 98279114 counting only the distinct ones).

The product of its digits is 8820000, while the sum is 52.

The spelling of 65257275256 in words is "sixty-five billion, two hundred fifty-seven million, two hundred seventy-five thousand, two hundred fifty-six".