2585004475 has 12 divisors (see below), whose sum is σ = 3206038104. Its totient is φ = 2067595520.

The previous prime is 2585004467. The next prime is 2585004491. The reversal of 2585004475 is 5744005852.

It is not a de Polignac number, because 2585004475 - 2³ = 2585004467 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228912 + ... + 239938.

It is an arithmetic number, because the mean of its divisors is an integer number (267169842).

Almost surely, 2^2585004475 is an apocalyptic number.

2585004475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2585004475 is a deficient number, since it is larger than the sum of its proper divisors (621033629).

2585004475 is a wasteful number, since it uses less digits than its factorization.

2585004475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20414 (or 20409 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 40.

The square root of 2585004475 is about 50842.9392836409. The cubic root of 2585004475 is about 1372.4201941425.

The spelling of 2585004475 in words is "two billion, five hundred eighty-five million, four thousand, four hundred seventy-five".