65425452456 has 64 divisors (see below), whose sum is σ = 201309091200. Its totient is φ = 17255063808.

The previous prime is 65425452409. The next prime is 65425452479.

65425452456 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14976171 + ... + 14980538.

It is an arithmetic number, because the mean of its divisors is an integer number (3145454550).

Almost surely, 2^65425452456 is an apocalyptic number.

It is an amenable number.

65425452456 is an abundant number, since it is smaller than the sum of its proper divisors (135883638744).

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

65425452456 is a wasteful number, since it uses less digits than its factorization.

65425452456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29956738 (or 29956734 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 48.

The spelling of 65425452456 in words is "sixty-five billion, four hundred twenty-five million, four hundred fifty-two thousand, four hundred fifty-six".