2585738252 has 24 divisors (see below), whose sum is σ = 4712526000. Its totient is φ = 1239901376.

The previous prime is 2585738249. The next prime is 2585738293. The reversal of 2585738252 is 2528375852.

It is a junction number, because it is equal to n+sod(n) for n = 2585738197 and 2585738206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57518 + ... + 92085.

It is an arithmetic number, because the mean of its divisors is an integer number (196355250).

Almost surely, 2^2585738252 is an apocalyptic number.

It is an amenable number.

2585738252 is a deficient number, since it is larger than the sum of its proper divisors (2126787748).

2585738252 is a wasteful number, since it uses less digits than its factorization.

2585738252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149785 (or 149783 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 47.

The square root of 2585738252 is about 50850.1548866864. The cubic root of 2585738252 is about 1372.5500398366.

The spelling of 2585738252 in words is "two billion, five hundred eighty-five million, seven hundred thirty-eight thousand, two hundred fifty-two".