2545125224 has 8 divisors (see below), whose sum is σ = 4772109810. Its totient is φ = 1272562608.

The previous prime is 2545125169. The next prime is 2545125239. The reversal of 2545125224 is 4225215452.

It can be written as a sum of positive squares in only one way, i.e., 1355565124 + 1189560100 = 36818^2 + 34490^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 159070319 + ... + 159070334.

Almost surely, 2^2545125224 is an apocalyptic number.

It is an amenable number.

2545125224 is a deficient number, since it is larger than the sum of its proper divisors (2226984586).

2545125224 is a wasteful number, since it uses less digits than its factorization.

2545125224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318140659 (or 318140655 counting only the distinct ones).

The product of its digits is 32000, while the sum is 32.

The square root of 2545125224 is about 50449.2341269915. The cubic root of 2545125224 is about 1365.3260768399.

The spelling of 2545125224 in words is "two billion, five hundred forty-five million, one hundred twenty-five thousand, two hundred twenty-four".