2515520516 has 12 divisors (see below), whose sum is σ = 4403729232. Its totient is φ = 1257312168.

The previous prime is 2515520509. The next prime is 2515520521. The reversal of 2515520516 is 6150255152.

2515520516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 99230 + ... + 121973.

It is an arithmetic number, because the mean of its divisors is an integer number (366977436).

Almost surely, 2^2515520516 is an apocalyptic number.

It is an amenable number.

2515520516 is a deficient number, since it is larger than the sum of its proper divisors (1888208716).

2515520516 is a wasteful number, since it uses less digits than its factorization.

2515520516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224050 (or 224048 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 2515520516 is about 50154.9650184306. The cubic root of 2515520516 is about 1360.0116269191.

Adding to 2515520516 its reverse (6150255152), we get a palindrome (8665775668).

The spelling of 2515520516 in words is "two billion, five hundred fifteen million, five hundred twenty thousand, five hundred sixteen".