2585325764 has 48 divisors (see below), whose sum is σ = 5401095168. Its totient is φ = 1058717088.

The previous prime is 2585325739. The next prime is 2585325811. The reversal of 2585325764 is 4675235852.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 953699 + ... + 956405.

It is an arithmetic number, because the mean of its divisors is an integer number (112522816).

Almost surely, 2^2585325764 is an apocalyptic number.

It is an amenable number.

2585325764 is an abundant number, since it is smaller than the sum of its proper divisors (2815769404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2585325764 is a wasteful number, since it uses less digits than its factorization.

2585325764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4224 (or 4222 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 47.

The square root of 2585325764 is about 50846.0988080698. The cubic root of 2585325764 is about 1372.4770509421.

The spelling of 2585325764 in words is "two billion, five hundred eighty-five million, three hundred twenty-five thousand, seven hundred sixty-four".