2545112166 has 32 divisors (see below), whose sum is σ = 5157589248. Its totient is φ = 837167520.

The previous prime is 2545112159. The next prime is 2545112203. The reversal of 2545112166 is 6612115452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510960 + ... + 515916.

It is an arithmetic number, because the mean of its divisors is an integer number (161174664).

Almost surely, 2^2545112166 is an apocalyptic number.

2545112166 is an abundant number, since it is smaller than the sum of its proper divisors (2612477082).

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

2545112166 is a wasteful number, since it uses less digits than its factorization.

2545112166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6076.

The product of its digits is 14400, while the sum is 33.

The square root of 2545112166 is about 50449.1047095982. The cubic root of 2545112166 is about 1365.3237418587.

The spelling of 2545112166 in words is "two billion, five hundred forty-five million, one hundred twelve thousand, one hundred sixty-six".