2545112234 has 12 divisors (see below), whose sum is σ = 4440961314. Its totient is φ = 1090762344.

The previous prime is 2545112233. The next prime is 2545112243. The reversal of 2545112234 is 4322115452.

It can be written as a sum of positive squares in only one way, i.e., 1901221609 + 643890625 = 43603^2 + 25375^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2545112197 and 2545112206.

It is not an unprimeable number, because it can be changed into a prime (2545112233) 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 5 ways as a sum of consecutive naturals, for example, 12985169 + ... + 12985364.

Almost surely, 2^2545112234 is an apocalyptic number.

2545112234 is a deficient number, since it is larger than the sum of its proper divisors (1895849080).

2545112234 is a wasteful number, since it uses less digits than its factorization.

2545112234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25970549 (or 25970542 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 2545112234 is about 50449.1053835447. The cubic root of 2545112234 is about 1365.3237540182.

Adding to 2545112234 its reverse (4322115452), we get a palindrome (6867227686).

The spelling of 2545112234 in words is "two billion, five hundred forty-five million, one hundred twelve thousand, two hundred thirty-four".