2585530674 has 12 divisors (see below), whose sum is σ = 5601983166. Its totient is φ = 861843552.

The previous prime is 2585530601. The next prime is 2585530687. The reversal of 2585530674 is 4760355852.

2585530674 is a `hidden beast` number, since 2 + 58 + 5 + 530 + 67 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2515724649 + 69806025 = 50157^2 + 8355^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71820279 + ... + 71820314.

Almost surely, 2^2585530674 is an apocalyptic number.

2585530674 is an abundant number, since it is smaller than the sum of its proper divisors (3016452492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2585530674 is a wasteful number, since it uses less digits than its factorization.

2585530674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143640601 (or 143640598 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The square root of 2585530674 is about 50848.1137703258. The cubic root of 2585530674 is about 1372.5133103112.

The spelling of 2585530674 in words is "two billion, five hundred eighty-five million, five hundred thirty thousand, six hundred seventy-four".