2265285612 has 12 divisors (see below), whose sum is σ = 5285666456. Its totient is φ = 755095200.

The previous prime is 2265285587. The next prime is 2265285619. The reversal of 2265285612 is 2165825622.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2265285619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94386889 + ... + 94386912.

Almost surely, 2^2265285612 is an apocalyptic number.

It is an amenable number.

2265285612 is an abundant number, since it is smaller than the sum of its proper divisors (3020380844).

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

2265285612 is a wasteful number, since it uses less digits than its factorization.

2265285612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188773808 (or 188773806 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 2265285612 is about 47595.0166719164. The cubic root of 2265285612 is about 1313.3313830669.

The spelling of 2265285612 in words is "two billion, two hundred sixty-five million, two hundred eighty-five thousand, six hundred twelve".