2585228635 has 64 divisors (see below), whose sum is σ = 3846528000. Its totient is φ = 1644572160.

The previous prime is 2585228629. The next prime is 2585228651. The reversal of 2585228635 is 5368225852.

It is not a de Polignac number, because 2585228635 - 2⁵ = 2585228603 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 695161 + ... + 698869.

It is an arithmetic number, because the mean of its divisors is an integer number (60102000).

Almost surely, 2^2585228635 is an apocalyptic number.

2585228635 is a deficient number, since it is larger than the sum of its proper divisors (1261299365).

2585228635 is a wasteful number, since it uses less digits than its factorization.

2585228635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3796.

The product of its digits is 1152000, while the sum is 46.

The square root of 2585228635 is about 50845.1436717412. The cubic root of 2585228635 is about 1372.4598630382.

The spelling of 2585228635 in words is "two billion, five hundred eighty-five million, two hundred twenty-eight thousand, six hundred thirty-five".