2585055023 has 4 divisors (see below), whose sum is σ = 2585738568. Its totient is φ = 2584371480.

The previous prime is 2585055017. The next prime is 2585055059. The reversal of 2585055023 is 3205505852.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2585055023 - 2¹⁶ = 2584989487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585055223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336068 + ... + 343673.

It is an arithmetic number, because the mean of its divisors is an integer number (646434642).

Almost surely, 2^2585055023 is an apocalyptic number.

2585055023 is a deficient number, since it is larger than the sum of its proper divisors (683545).

2585055023 is an equidigital number, since it uses as much as digits as its factorization.

2585055023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683544.

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 2585055023 is about 50843.4363807168. The cubic root of 2585055023 is about 1372.4291396645.

The spelling of 2585055023 in words is "two billion, five hundred eighty-five million, fifty-five thousand, twenty-three".