2585241517 has 8 divisors (see below), whose sum is σ = 2732153760. Its totient is φ = 2439414000.

The previous prime is 2585241509. The next prime is 2585241521. The reversal of 2585241517 is 7151425852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2585241517 - 2³ = 2585241509 is a prime.

It is a super-2 number, since 2×2585241517² = 13366947402440922578, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2585241517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585241577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266278 + ... + 275815.

It is an arithmetic number, because the mean of its divisors is an integer number (341519220).

Almost surely, 2^2585241517 is an apocalyptic number.

It is an amenable number.

2585241517 is a deficient number, since it is larger than the sum of its proper divisors (146912243).

2585241517 is a wasteful number, since it uses less digits than its factorization.

2585241517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542363.

The product of its digits is 112000, while the sum is 40.

The square root of 2585241517 is about 50845.2703503482. The cubic root of 2585241517 is about 1372.4621426558.

The spelling of 2585241517 in words is "two billion, five hundred eighty-five million, two hundred forty-one thousand, five hundred seventeen".