2522516512 has 24 divisors (see below), whose sum is σ = 5137454700. Its totient is φ = 1217766144.

The previous prime is 2522516501. The next prime is 2522516527. The reversal of 2522516512 is 2156152252.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2393557776 + 128958736 = 48924^2 + 11356^2 .

It is a super-2 number, since 2×2522516512² = 12726179106625292288, which contains 22 as substring.

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, 1358187 + ... + 1360042.

Almost surely, 2^2522516512 is an apocalyptic number.

It is an amenable number.

2522516512 is an abundant number, since it is smaller than the sum of its proper divisors (2614938188).

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

2522516512 is a wasteful number, since it uses less digits than its factorization.

2522516512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718268 (or 2718260 counting only the distinct ones).

The product of its digits is 12000, while the sum is 31.

The square root of 2522516512 is about 50224.6603970599. The cubic root of 2522516512 is about 1361.2712507831.

Adding to 2522516512 its reverse (2156152252), we get a palindrome (4678668764).

The spelling of 2522516512 in words is "two billion, five hundred twenty-two million, five hundred sixteen thousand, five hundred twelve".