2585097 has 6 divisors (see below), whose sum is σ = 3734042. Its totient is φ = 1723392.

The previous prime is 2585081. The next prime is 2585111. The reversal of 2585097 is 7905852.

It can be written as a sum of positive squares in only one way, i.e., 2013561 + 571536 = 1419^2 + 756^2 .

It is not a de Polignac number, because 2585097 - 2⁴ = 2585081 is a prime.

It is a Duffinian 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 5 ways as a sum of consecutive naturals, for example, 143608 + ... + 143625.

2^2585097 is an apocalyptic number.

It is an amenable number.

2585097 is a deficient number, since it is larger than the sum of its proper divisors (1148945).

2585097 is a wasteful number, since it uses less digits than its factorization.

2585097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287239 (or 287236 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 2585097 is about 1607.8236843634. The cubic root of 2585097 is about 137.2436568281.

The spelling of 2585097 in words is "two million, five hundred eighty-five thousand, ninety-seven".