2513215321205 has 16 divisors (see below), whose sum is σ = 3267523727424. Its totient is φ = 1848296244480.

The previous prime is 2513215321157. The next prime is 2513215321213. The reversal of 2513215321205 is 5021235123152.

2513215321205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2513215321205 - 2⁸ = 2513215320949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343801451 + ... + 343808760.

It is an arithmetic number, because the mean of its divisors is an integer number (204220232964).

Almost surely, 2^{2513215321205} is an apocalyptic number.

It is an amenable number.

2513215321205 is a deficient number, since it is larger than the sum of its proper divisors (754308406219).

2513215321205 is a wasteful number, since it uses less digits than its factorization.

2513215321205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687610276.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 2513215321205 in words is "two trillion, five hundred thirteen billion, two hundred fifteen million, three hundred twenty-one thousand, two hundred five".