2585055 has 16 divisors (see below), whose sum is σ = 4512384. Its totient is φ = 1253280.

The previous prime is 2585041. The next prime is 2585057. The reversal of 2585055 is 5505852.

It is not a de Polignac number, because 2585055 - 2¹⁰ = 2584031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585057) 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, 7669 + ... + 7998.

It is an arithmetic number, because the mean of its divisors is an integer number (282024).

2^2585055 is an apocalyptic number.

2585055 is a deficient number, since it is larger than the sum of its proper divisors (1927329).

2585055 is a wasteful number, since it uses less digits than its factorization.

2585055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15686.

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 2585055 is about 1607.8106231767. The cubic root of 2585055 is about 137.2429135594.

The spelling of 2585055 in words is "two million, five hundred eighty-five thousand, fifty-five".