2575216585 has 16 divisors (see below), whose sum is σ = 3271728960. Its totient is φ = 1940448960.

The previous prime is 2575216517. The next prime is 2575216603. The reversal of 2575216585 is 5856125752.

It is not a de Polignac number, because 2575216585 - 2¹³ = 2575208393 is a prime.

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, 61911 + ... + 94780.

It is an arithmetic number, because the mean of its divisors is an integer number (204483060).

Almost surely, 2^2575216585 is an apocalyptic number.

It is an amenable number.

2575216585 is a deficient number, since it is larger than the sum of its proper divisors (696512375).

2575216585 is a wasteful number, since it uses less digits than its factorization.

2575216585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156888.

The product of its digits is 840000, while the sum is 46.

The square root of 2575216585 is about 50746.5918560055. The cubic root of 2575216585 is about 1370.6858208638.

The spelling of 2575216585 in words is "two billion, five hundred seventy-five million, two hundred sixteen thousand, five hundred eighty-five".