2585228755 has 16 divisors (see below), whose sum is σ = 3135132000. Its totient is φ = 2046332160.

The previous prime is 2585228747. The next prime is 2585228761. The reversal of 2585228755 is 5578225852.

It is not a de Polignac number, because 2585228755 - 2³ = 2585228747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2585228699 and 2585228708.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439071 + ... + 444919.

It is an arithmetic number, because the mean of its divisors is an integer number (195945750).

Almost surely, 2^2585228755 is an apocalyptic number.

2585228755 is a deficient number, since it is larger than the sum of its proper divisors (549903245).

2585228755 is a wasteful number, since it uses less digits than its factorization.

2585228755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6774.

The product of its digits is 2240000, while the sum is 49.

The square root of 2585228755 is about 50845.1448517948. The cubic root of 2585228755 is about 1372.4598842736.

The spelling of 2585228755 in words is "two billion, five hundred eighty-five million, two hundred twenty-eight thousand, seven hundred fifty-five".