2516534530 has 8 divisors (see below), whose sum is σ = 4529762172. Its totient is φ = 1006613808.

The previous prime is 2516534513. The next prime is 2516534549. The reversal of 2516534530 is 354356152.

2516534530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2325071961 + 191462569 = 48219^2 + 13837^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125826717 + ... + 125826736.

Almost surely, 2^2516534530 is an apocalyptic number.

2516534530 is a deficient number, since it is larger than the sum of its proper divisors (2013227642).

2516534530 is a wasteful number, since it uses less digits than its factorization.

2516534530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251653460.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 2516534530 is about 50165.0728096751. The cubic root of 2516534530 is about 1360.1943439830.

It can be divided in two parts, 25165 and 34530, that added together give a palindrome (59695).

The spelling of 2516534530 in words is "two billion, five hundred sixteen million, five hundred thirty-four thousand, five hundred thirty".