2530289288 has 8 divisors (see below), whose sum is σ = 4744292430. Its totient is φ = 1265144640.

The previous prime is 2530289287. The next prime is 2530289327. The reversal of 2530289288 is 8829820352.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2125394404 + 404894884 = 46102^2 + 20122^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2530289287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158143073 + ... + 158143088.

Almost surely, 2^2530289288 is an apocalyptic number.

It is an amenable number.

2530289288 is a deficient number, since it is larger than the sum of its proper divisors (2214003142).

2530289288 is a wasteful number, since it uses less digits than its factorization.

2530289288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316286167 (or 316286163 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 47.

The square root of 2530289288 is about 50301.9809550280. The cubic root of 2530289288 is about 1362.6680050721.

The spelling of 2530289288 in words is "two billion, five hundred thirty million, two hundred eighty-nine thousand, two hundred eighty-eight".