2516525330 has 48 divisors (see below), whose sum is σ = 5073048792. Its totient is φ = 897811200.

The previous prime is 2516525303. The next prime is 2516525339. The reversal of 2516525330 is 335256152.

2516525330 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 4 ways, for example, as 1968075769 + 548449561 = 44363^2 + 23419^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2516525339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44510 + ... + 83750.

Almost surely, 2^2516525330 is an apocalyptic number.

2516525330 is an abundant number, since it is smaller than the sum of its proper divisors (2556523462).

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

2516525330 is a wasteful number, since it uses less digits than its factorization.

2516525330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39323 (or 39312 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 2516525330 is about 50164.9811123258. The cubic root of 2516525330 is about 1360.1926864386.

The spelling of 2516525330 in words is "two billion, five hundred sixteen million, five hundred twenty-five thousand, three hundred thirty".