2585172314 has 32 divisors (see below), whose sum is σ = 4064806800. Its totient is φ = 1231856640.

The previous prime is 2585172311. The next prime is 2585172329. The reversal of 2585172314 is 4132715852.

It can be written as a sum of positive squares in 8 ways, for example, as 253924225 + 2331248089 = 15935^2 + 48283^2 .

It is a super-2 number, since 2×2585172314² = 13366231786144229192, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2585172311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1213202 + ... + 1215330.

Almost surely, 2^2585172314 is an apocalyptic number.

2585172314 is a deficient number, since it is larger than the sum of its proper divisors (1479634486).

2585172314 is a wasteful number, since it uses less digits than its factorization.

2585172314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498.

The product of its digits is 67200, while the sum is 38.

The square root of 2585172314 is about 50844.5898203536. The cubic root of 2585172314 is about 1372.4498963022.

The spelling of 2585172314 in words is "two billion, five hundred eighty-five million, one hundred seventy-two thousand, three hundred fourteen".