2565570755652 has 12 divisors (see below), whose sum is σ = 5986331763216. Its totient is φ = 855190251880.

The previous prime is 2565570755647. The next prime is 2565570755707.

2565570755652 is nontrivially palindromic in base 10.

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, 106898781474 + ... + 106898781497.

It is an arithmetic number, because the mean of its divisors is an integer number (498860980268).

Almost surely, 2^{2565570755652} is an apocalyptic number.

It is an amenable number.

2565570755652 is an abundant number, since it is smaller than the sum of its proper divisors (3420761007564).

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

2565570755652 is a wasteful number, since it uses less digits than its factorization.

2565570755652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213797562978 (or 213797562976 counting only the distinct ones).

The product of its (nonzero) digits is 110250000, while the sum is 60.

The spelling of 2565570755652 in words is "two trillion, five hundred sixty-five billion, five hundred seventy million, seven hundred fifty-five thousand, six hundred fifty-two".