2585331145 has 8 divisors (see below), whose sum is σ = 3103879680. Its totient is φ = 2067276720.

The previous prime is 2585331139. The next prime is 2585331163. The reversal of 2585331145 is 5411335852.

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

It is not a de Polignac number, because 2585331145 - 2⁵ = 2585331113 is a prime.

It is a super-2 number, since 2×2585331145² = 13367874258614022050, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 111915 + ... + 133024.

It is an arithmetic number, because the mean of its divisors is an integer number (387984960).

Almost surely, 2^2585331145 is an apocalyptic number.

It is an amenable number.

2585331145 is a deficient number, since it is larger than the sum of its proper divisors (518548535).

2585331145 is a wasteful number, since it uses less digits than its factorization.

2585331145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247055.

The product of its digits is 72000, while the sum is 37.

The square root of 2585331145 is about 50846.1517226230. The cubic root of 2585331145 is about 1372.4780031489.

Adding to 2585331145 its reverse (5411335852), we get a palindrome (7996666997).

The spelling of 2585331145 in words is "two billion, five hundred eighty-five million, three hundred thirty-one thousand, one hundred forty-five".