2585090134 has 16 divisors (see below), whose sum is σ = 4231135440. Its totient is φ = 1174766560.

The previous prime is 2585090113. The next prime is 2585090141. The reversal of 2585090134 is 4310905852.

It is a junction number, because it is equal to n+sod(n) for n = 2585090093 and 2585090102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105732 + ... + 127864.

It is an arithmetic number, because the mean of its divisors is an integer number (264445965).

Almost surely, 2^2585090134 is an apocalyptic number.

2585090134 is a deficient number, since it is larger than the sum of its proper divisors (1646045306).

2585090134 is a wasteful number, since it uses less digits than its factorization.

2585090134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27455.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 2585090134 is about 50843.7816650178. The cubic root of 2585090134 is about 1372.4353532191.

Adding to 2585090134 its reverse (4310905852), we get a palindrome (6895995986).

The spelling of 2585090134 in words is "two billion, five hundred eighty-five million, ninety thousand, one hundred thirty-four".