2528332585 has 4 divisors (see below), whose sum is σ = 3033999108. Its totient is φ = 2022666064.

The previous prime is 2528332537. The next prime is 2528332601. The reversal of 2528332585 is 5852338252.

2528332585 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 342583081 + 2185749504 = 18509^2 + 46752^2 .

It is a cyclic number.

It is not a de Polignac number, because 2528332585 - 2¹⁷ = 2528201513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252833254 + ... + 252833263.

It is an arithmetic number, because the mean of its divisors is an integer number (758499777).

Almost surely, 2^2528332585 is an apocalyptic number.

It is an amenable number.

2528332585 is a deficient number, since it is larger than the sum of its proper divisors (505666523).

2528332585 is an equidigital number, since it uses as much as digits as its factorization.

2528332585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505666522.

The product of its digits is 576000, while the sum is 43.

The square root of 2528332585 is about 50282.5276313751. The cubic root of 2528332585 is about 1362.3166586622.

The spelling of 2528332585 in words is "two billion, five hundred twenty-eight million, three hundred thirty-two thousand, five hundred eighty-five".