2505030544 has 10 divisors (see below), whose sum is σ = 4853496710. Its totient is φ = 1252515264.

The previous prime is 2505030511. The next prime is 2505030641. The reversal of 2505030544 is 4450305052.

It can be written as a sum of positive squares in only one way, i.e., 2324396944 + 180633600 = 48212^2 + 13440^2 .

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, 78282189 + ... + 78282220.

It is an arithmetic number, because the mean of its divisors is an integer number (485349671).

Almost surely, 2^2505030544 is an apocalyptic number.

It is an amenable number.

2505030544 is a deficient number, since it is larger than the sum of its proper divisors (2348466166).

2505030544 is a wasteful number, since it uses less digits than its factorization.

2505030544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156564417 (or 156564411 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 2505030544 is about 50050.2801590561. The cubic root of 2505030544 is about 1358.1185315333.

Adding to 2505030544 its reverse (4450305052), we get a palindrome (6955335596).

The spelling of 2505030544 in words is "two billion, five hundred five million, thirty thousand, five hundred forty-four".