2545110544 has 20 divisors (see below), whose sum is σ = 4998703996. Its totient is φ = 1255122432.

The previous prime is 2545110523. The next prime is 2545110569. The reversal of 2545110544 is 4450115452.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 665020944 + 1880089600 = 25788^2 + 43360^2 .

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, 1088349 + ... + 1090684.

Almost surely, 2^2545110544 is an apocalyptic number.

It is an amenable number.

2545110544 is a deficient number, since it is larger than the sum of its proper divisors (2453593452).

2545110544 is a wasteful number, since it uses less digits than its factorization.

2545110544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179114 (or 2179108 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 2545110544 is about 50449.0886339882. The cubic root of 2545110544 is about 1365.3234518184.

Adding to 2545110544 its reverse (4450115452), we get a palindrome (6995225996).

The spelling of 2545110544 in words is "two billion, five hundred forty-five million, one hundred ten thousand, five hundred forty-four".