2544125768 has 32 divisors (see below), whose sum is σ = 4911512760. Its totient is φ = 1234705920.

The previous prime is 2544125767. The next prime is 2544125791. The reversal of 2544125768 is 8675214452.

It can be written as a sum of positive squares in 4 ways, for example, as 2542378084 + 1747684 = 50422^2 + 1322^2 .

It is not an unprimeable number, because it can be changed into a prime (2544125761) 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, 44930 + ... + 84302.

Almost surely, 2^2544125768 is an apocalyptic number.

It is an amenable number.

2544125768 is a deficient number, since it is larger than the sum of its proper divisors (2367386992).

2544125768 is a wasteful number, since it uses less digits than its factorization.

2544125768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39617 (or 39613 counting only the distinct ones).

The product of its digits is 537600, while the sum is 44.

The square root of 2544125768 is about 50439.3275926632. The cubic root of 2544125768 is about 1365.1473348816.

The spelling of 2544125768 in words is "two billion, five hundred forty-four million, one hundred twenty-five thousand, seven hundred sixty-eight".