2545564112 has 120 divisors (see below), whose sum is σ = 6204290400. Its totient is φ = 1002855168.

The previous prime is 2545564111. The next prime is 2545564157. The reversal of 2545564112 is 2114655452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545564111) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3862439 + ... + 3863097.

It is an arithmetic number, because the mean of its divisors is an integer number (51702420).

Almost surely, 2^2545564112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2545564112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3102145200).

2545564112 is an abundant number, since it is smaller than the sum of its proper divisors (3658726288).

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

2545564112 is a wasteful number, since it uses less digits than its factorization.

2545564112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073 (or 1060 counting only the distinct ones).

The product of its digits is 48000, while the sum is 35.

The square root of 2545564112 is about 50453.5837379269. The cubic root of 2545564112 is about 1365.4045524534.

The spelling of 2545564112 in words is "two billion, five hundred forty-five million, five hundred sixty-four thousand, one hundred twelve".