2513005522 has 16 divisors (see below), whose sum is σ = 3816776952. Its totient is φ = 1240842240.

The previous prime is 2513005519. The next prime is 2513005529. The reversal of 2513005522 is 2255003152.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2350213441 + 162792081 = 48479^2 + 12759^2 .

It is not an unprimeable number, because it can be changed into a prime (2513005529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29122 + ... + 76642.

Almost surely, 2^2513005522 is an apocalyptic number.

2513005522 is a deficient number, since it is larger than the sum of its proper divisors (1303771430).

2513005522 is a wasteful number, since it uses less digits than its factorization.

2513005522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47853.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 2513005522 is about 50129.8865149324. The cubic root of 2513005522 is about 1359.5582334636.

Adding to 2513005522 its reverse (2255003152), we get a palindrome (4768008674).

The spelling of 2513005522 in words is "two billion, five hundred thirteen million, five thousand, five hundred twenty-two".