2585487151 has 16 divisors (see below), whose sum is σ = 2821751296. Its totient is φ = 2354736096.

The previous prime is 2585487131. The next prime is 2585487169. The reversal of 2585487151 is 1517845852.

It is a cyclic number.

It is not a de Polignac number, because 2585487151 - 2⁵ = 2585487119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585487131) 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, 375526 + ... + 382348.

It is an arithmetic number, because the mean of its divisors is an integer number (176359456).

Almost surely, 2^2585487151 is an apocalyptic number.

2585487151 is a deficient number, since it is larger than the sum of its proper divisors (236264145).

2585487151 is a wasteful number, since it uses less digits than its factorization.

2585487151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7222.

The product of its digits is 448000, while the sum is 46.

The square root of 2585487151 is about 50847.6857978807. The cubic root of 2585487151 is about 1372.5056089609.

The spelling of 2585487151 in words is "two billion, five hundred eighty-five million, four hundred eighty-seven thousand, one hundred fifty-one".