2585578712 has 32 divisors (see below), whose sum is σ = 5023198800. Its totient is φ = 1246886784.

The previous prime is 2585578693. The next prime is 2585578717. The reversal of 2585578712 is 2178755852.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585578717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26663 + ... + 76694.

Almost surely, 2^2585578712 is an apocalyptic number.

It is an amenable number.

2585578712 is a deficient number, since it is larger than the sum of its proper divisors (2437620088).

2585578712 is a wasteful number, since it uses less digits than its factorization.

2585578712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103475 (or 103471 counting only the distinct ones).

The product of its digits is 1568000, while the sum is 50.

The square root of 2585578712 is about 50848.5861357029. The cubic root of 2585578712 is about 1372.5218104857.

The spelling of 2585578712 in words is "two billion, five hundred eighty-five million, five hundred seventy-eight thousand, seven hundred twelve".