2585732248 has 24 divisors (see below), whose sum is σ = 5329067940. Its totient is φ = 1175332400.

The previous prime is 2585732239. The next prime is 2585732251. The reversal of 2585732248 is 8422375852.

It is a super-2 number, since 2×2585732248² = 13372022516694267008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2585732198 and 2585732207.

It is a congruent number.

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, 1334638 + ... + 1336573.

Almost surely, 2^2585732248 is an apocalyptic number.

It is an amenable number.

2585732248 is an abundant number, since it is smaller than the sum of its proper divisors (2743335692).

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

2585732248 is a wasteful number, since it uses less digits than its factorization.

2585732248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2671239 (or 2671224 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 46.

The square root of 2585732248 is about 50850.0958504505. The cubic root of 2585732248 is about 1372.5489774969.

The spelling of 2585732248 in words is "two billion, five hundred eighty-five million, seven hundred thirty-two thousand, two hundred forty-eight".