2565244425652 has 24 divisors (see below), whose sum is σ = 4759446322400. Its totient is φ = 1206373935456.

The previous prime is 2565244425643. The next prime is 2565244425703.

It is a happy number.

2565244425652 is nontrivially palindromic in base 10.

2565244425652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2565244425652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121403883 + ... + 121425010.

Almost surely, 2^{2565244425652} is an apocalyptic number.

It is an amenable number.

2565244425652 is a deficient number, since it is larger than the sum of its proper divisors (2194201896748).

2565244425652 is a wasteful number, since it uses less digits than its factorization.

2565244425652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242829055 (or 242829053 counting only the distinct ones).

The product of its digits is 23040000, while the sum is 52.

The spelling of 2565244425652 in words is "two trillion, five hundred sixty-five billion, two hundred forty-four million, four hundred twenty-five thousand, six hundred fifty-two".