2530630256 has 80 divisors (see below), whose sum is σ = 6121536768. Its totient is φ = 984576000.

The previous prime is 2530630237. The next prime is 2530630261. The reversal of 2530630256 is 6520360352.

2530630256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1579856 + ... + 1581456.

Almost surely, 2^2530630256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2530630256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3060768384).

2530630256 is an abundant number, since it is smaller than the sum of its proper divisors (3590906512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2530630256 is a wasteful number, since it uses less digits than its factorization.

2530630256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2910 (or 2904 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 2530630256 is about 50305.3700513176. The cubic root of 2530630256 is about 1362.7292108952.

The spelling of 2530630256 in words is "two billion, five hundred thirty million, six hundred thirty thousand, two hundred fifty-six".