2545566834 has 16 divisors (see below), whose sum is σ = 5162840640. Its totient is φ = 836571120.

The previous prime is 2545566833. The next prime is 2545566853. The reversal of 2545566834 is 4386655452.

2545566834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2545566833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2987329 + ... + 2988180.

It is an arithmetic number, because the mean of its divisors is an integer number (322677540).

Almost surely, 2^2545566834 is an apocalyptic number.

2545566834 is an abundant number, since it is smaller than the sum of its proper divisors (2617273806).

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

2545566834 is a wasteful number, since it uses less digits than its factorization.

2545566834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5975585.

The product of its digits is 3456000, while the sum is 48.

The square root of 2545566834 is about 50453.6107132086. The cubic root of 2545566834 is about 1365.4050391340.

The spelling of 2545566834 in words is "two billion, five hundred forty-five million, five hundred sixty-six thousand, eight hundred thirty-four".