2585727005 has 16 divisors (see below), whose sum is σ = 3267454080. Its totient is φ = 1958945472.

The previous prime is 2585726989. The next prime is 2585727007. The reversal of 2585727005 is 5007275852.

It is a cyclic number.

It is not a de Polignac number, because 2585727005 - 2⁴ = 2585726989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585727007) 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, 410792 + ... + 417038.

It is an arithmetic number, because the mean of its divisors is an integer number (204215880).

Almost surely, 2^2585727005 is an apocalyptic number.

It is an amenable number.

2585727005 is a deficient number, since it is larger than the sum of its proper divisors (681727075).

2585727005 is a wasteful number, since it uses less digits than its factorization.

2585727005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10628.

The product of its (nonzero) digits is 196000, while the sum is 41.

The square root of 2585727005 is about 50850.0442969325. The cubic root of 2585727005 is about 1372.5480498062.

The spelling of 2585727005 in words is "two billion, five hundred eighty-five million, seven hundred twenty-seven thousand, five".