2585535 has 16 divisors (see below), whose sum is σ = 4181856. Its totient is φ = 1363968.

The previous prime is 2585521. The next prime is 2585549. The reversal of 2585535 is 5355852.

It is an interprime number because it is at equal distance from previous prime (2585521) and next prime (2585549).

It is not a de Polignac number, because 2585535 - 2⁸ = 2585279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2585496 and 2585505.

It is a congruent number.

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, 567 + ... + 2343.

It is an arithmetic number, because the mean of its divisors is an integer number (261366).

2^2585535 is an apocalyptic number.

2585535 is a deficient number, since it is larger than the sum of its proper divisors (1596321).

2585535 is a wasteful number, since it uses less digits than its factorization.

2585535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882.

The product of its digits is 30000, while the sum is 33.

The square root of 2585535 is about 1607.9598875594. The cubic root of 2585535 is about 137.2514075788.

The spelling of 2585535 in words is "two million, five hundred eighty-five thousand, five hundred thirty-five".