2595085581 has 32 divisors (see below), whose sum is σ = 4000444416. Its totient is φ = 1478880000.

The previous prime is 2595085489. The next prime is 2595085621. The reversal of 2595085581 is 1855805952.

It is not a de Polignac number, because 2595085581 - 2⁹ = 2595085069 is a prime.

It is a super-2 number, since 2×2595085581² = 13468938345428215122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2595085581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2595085081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1093326 + ... + 1095696.

It is an arithmetic number, because the mean of its divisors is an integer number (125013888).

Almost surely, 2^2595085581 is an apocalyptic number.

It is an amenable number.

2595085581 is a deficient number, since it is larger than the sum of its proper divisors (1405358835).

2595085581 is a wasteful number, since it uses less digits than its factorization.

2595085581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4353.

The product of its (nonzero) digits is 720000, while the sum is 48.

The square root of 2595085581 is about 50941.9824997025. The cubic root of 2595085581 is about 1374.2019533902.

The spelling of 2595085581 in words is "two billion, five hundred ninety-five million, eighty-five thousand, five hundred eighty-one".