2585487937 has 8 divisors (see below), whose sum is σ = 2698473600. Its totient is φ = 2472550080.

The previous prime is 2585487929. The next prime is 2585487979. The reversal of 2585487937 is 7397845852.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2585487937 - 2³ = 2585487929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2585487997) 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, 139612 + ... + 157042.

It is an arithmetic number, because the mean of its divisors is an integer number (337309200).

Almost surely, 2^2585487937 is an apocalyptic number.

It is an amenable number.

2585487937 is a deficient number, since it is larger than the sum of its proper divisors (112985663).

2585487937 is a wasteful number, since it uses less digits than its factorization.

2585487937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23903.

The product of its digits is 16934400, while the sum is 58.

The square root of 2585487937 is about 50847.6935268454. The cubic root of 2585487937 is about 1372.5057480436.

The spelling of 2585487937 in words is "two billion, five hundred eighty-five million, four hundred eighty-seven thousand, nine hundred thirty-seven".