2513885217 has 16 divisors (see below), whose sum is σ = 3550099392. Its totient is φ = 1576857600.

The previous prime is 2513885207. The next prime is 2513885233. The reversal of 2513885217 is 7125883152.

It is not a de Polignac number, because 2513885217 - 2¹⁰ = 2513884193 is a prime.

It is a super-2 number, since 2×2513885217² = 12639237768502274178, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2513885207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239718 + ... + 249984.

It is an arithmetic number, because the mean of its divisors is an integer number (221881212).

Almost surely, 2^2513885217 is an apocalyptic number.

It is an amenable number.

2513885217 is a deficient number, since it is larger than the sum of its proper divisors (1036214175).

2513885217 is a wasteful number, since it uses less digits than its factorization.

2513885217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15088.

The product of its digits is 134400, while the sum is 42.

The square root of 2513885217 is about 50138.6599043094. The cubic root of 2513885217 is about 1359.7168558836.

The spelling of 2513885217 in words is "two billion, five hundred thirteen million, eight hundred eighty-five thousand, two hundred seventeen".