2520528312 has 32 divisors (see below), whose sum is σ = 6303110400. Its totient is φ = 839937504.

The previous prime is 2520528293. The next prime is 2520528379. The reversal of 2520528312 is 2138250252.

2520528312 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2520528312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85023 + ... + 110769.

It is an arithmetic number, because the mean of its divisors is an integer number (196972200).

Almost surely, 2^2520528312 is an apocalyptic number.

It is an amenable number.

2520528312 is an abundant number, since it is smaller than the sum of its proper divisors (3782582088).

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

2520528312 is a wasteful number, since it uses less digits than its factorization.

2520528312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29835 (or 29831 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2520528312 is about 50204.8634297515. The cubic root of 2520528312 is about 1360.9135139933.

Adding to 2520528312 its reverse (2138250252), we get a palindrome (4658778564).

The spelling of 2520528312 in words is "two billion, five hundred twenty million, five hundred twenty-eight thousand, three hundred twelve".