2585356097 has 2 divisors, whose sum is σ = 2585356098. Its totient is φ = 2585356096.

The previous prime is 2585356079. The next prime is 2585356159. The reversal of 2585356097 is 7906535852.

Together with previous prime (2585356079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2292398641 + 292957456 = 47879^2 + 17116^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2585356097 is a prime.

It is a super-2 number, since 2×2585356097² = 13368132296590146818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2585356057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1292678048 + 1292678049.

It is an arithmetic number, because the mean of its divisors is an integer number (1292678049).

Almost surely, 2^2585356097 is an apocalyptic number.

It is an amenable number.

2585356097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2585356097 is an equidigital number, since it uses as much as digits as its factorization.

2585356097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268000, while the sum is 50.

The square root of 2585356097 is about 50846.3970896660. The cubic root of 2585356097 is about 1372.4824185679.

The spelling of 2585356097 in words is "two billion, five hundred eighty-five million, three hundred fifty-six thousand, ninety-seven".