2566324530 has 144 divisors (see below), whose sum is σ = 8467602624. Its totient is φ = 533252160.

The previous prime is 2566324529. The next prime is 2566324549. The reversal of 2566324530 is 354236652.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 22059 + ... + 74961.

It is an arithmetic number, because the mean of its divisors is an integer number (58802796).

Almost surely, 2^2566324530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2566324530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4233801312).

2566324530 is an abundant number, since it is smaller than the sum of its proper divisors (5901278094).

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

2566324530 is a wasteful number, since it uses less digits than its factorization.

2566324530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52941 (or 52931 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The square root of 2566324530 is about 50658.9037583720. The cubic root of 2566324530 is about 1369.1063719585.

It can be divided in two parts, 256632 and 4530, that added together give a palindrome (261162).

The spelling of 2566324530 in words is "two billion, five hundred sixty-six million, three hundred twenty-four thousand, five hundred thirty".