2513220633 has 36 divisors (see below), whose sum is σ = 4606802928. Its totient is φ = 1305566640.

The previous prime is 2513220599. The next prime is 2513220637. The reversal of 2513220633 is 3360223152.

2513220633 is a `hidden beast` number, since 2 + 5 + 1 + 3 + 2 + 20 + 633 = 666.

It is not a de Polignac number, because 2513220633 - 2⁶ = 2513220569 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2513220597 and 2513220606.

It is not an unprimeable number, because it can be changed into a prime (2513220637) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 254191 + ... + 263892.

It is an arithmetic number, because the mean of its divisors is an integer number (127966748).

Almost surely, 2^2513220633 is an apocalyptic number.

It is an amenable number.

2513220633 is a deficient number, since it is larger than the sum of its proper divisors (2093582295).

2513220633 is a wasteful number, since it uses less digits than its factorization.

2513220633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518114 (or 518104 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 2513220633 is about 50132.0320054952. The cubic root of 2513220633 is about 1359.5970246752.

Adding to 2513220633 its reverse (3360223152), we get a palindrome (5873443785).

The spelling of 2513220633 in words is "two billion, five hundred thirteen million, two hundred twenty thousand, six hundred thirty-three".