2585428935 has 16 divisors (see below), whose sum is σ = 4380021216. Its totient is φ = 1297783808.

The previous prime is 2585428931. The next prime is 2585428973. The reversal of 2585428935 is 5398245852.

It is not a de Polignac number, because 2585428935 - 2² = 2585428931 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585428931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5069214 + ... + 5069723.

It is an arithmetic number, because the mean of its divisors is an integer number (273751326).

Almost surely, 2^2585428935 is an apocalyptic number.

2585428935 is a deficient number, since it is larger than the sum of its proper divisors (1794592281).

2585428935 is a wasteful number, since it uses less digits than its factorization.

2585428935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10138962.

The product of its digits is 3456000, while the sum is 51.

The square root of 2585428935 is about 50847.1133398937. The cubic root of 2585428935 is about 1372.4953075642.

The spelling of 2585428935 in words is "two billion, five hundred eighty-five million, four hundred twenty-eight thousand, nine hundred thirty-five".