65225475204 has 12 divisors (see below), whose sum is σ = 152192775504. Its totient is φ = 21741825064.

The previous prime is 65225475181. The next prime is 65225475229. The reversal of 65225475204 is 40257452256.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2717728122 + ... + 2717728145.

It is an arithmetic number, because the mean of its divisors is an integer number (12682731292).

Almost surely, 2^65225475204 is an apocalyptic number.

It is an amenable number.

65225475204 is an abundant number, since it is smaller than the sum of its proper divisors (86967300300).

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

65225475204 is a wasteful number, since it uses less digits than its factorization.

65225475204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5435456274 (or 5435456272 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 42.

The spelling of 65225475204 in words is "sixty-five billion, two hundred twenty-five million, four hundred seventy-five thousand, two hundred four".