2565022205055 has 8 divisors (see below), whose sum is σ = 4104035528112. Its totient is φ = 1368011842688.

The previous prime is 2565022205047. The next prime is 2565022205069. The reversal of 2565022205055 is 5505022205652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2565022205055 - 2³ = 2565022205047 is a prime.

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, 85500740154 + ... + 85500740183.

It is an arithmetic number, because the mean of its divisors is an integer number (513004441014).

Almost surely, 2^{2565022205055} is an apocalyptic number.

2565022205055 is a deficient number, since it is larger than the sum of its proper divisors (1539013323057).

2565022205055 is a wasteful number, since it uses less digits than its factorization.

2565022205055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171001480345.

The product of its (nonzero) digits is 300000, while the sum is 39.

The spelling of 2565022205055 in words is "two trillion, five hundred sixty-five billion, twenty-two million, two hundred five thousand, fifty-five".