2513308503573 has 18 divisors (see below), whose sum is σ = 4223042180214. Its totient is φ = 1436176287504.

The previous prime is 2513308503571. The next prime is 2513308503593. The reversal of 2513308503573 is 3753058033152.

2513308503573 is a `hidden beast` number, since 2 + 5 + 133 + 0 + 8 + 503 + 5 + 7 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2222893137969 + 290415365604 = 1490937^2 + 538902^2 .

It is not a de Polignac number, because 2513308503573 - 2¹ = 2513308503571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513308503571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2849555686 + ... + 2849556567.

Almost surely, 2^{2513308503573} is an apocalyptic number.

It is an amenable number.

2513308503573 is a deficient number, since it is larger than the sum of its proper divisors (1709733676641).

2513308503573 is a wasteful number, since it uses less digits than its factorization.

2513308503573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5699112273 (or 5699112263 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 45.

The spelling of 2513308503573 in words is "two trillion, five hundred thirteen billion, three hundred eight million, five hundred three thousand, five hundred seventy-three".