195532585 has 4 divisors (see below), whose sum is σ = 234639108. Its totient is φ = 156426064.

The previous prime is 195532583. The next prime is 195532609. The reversal of 195532585 is 585235591.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 585235591 = 17 ⋅34425623.

It can be written as a sum of positive squares in 2 ways, for example, as 40081561 + 155451024 = 6331^2 + 12468^2 .

It is a cyclic number.

It is not a de Polignac number, because 195532585 - 2¹ = 195532583 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195532583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19553254 + ... + 19553263.

It is an arithmetic number, because the mean of its divisors is an integer number (58659777).

Almost surely, 2^195532585 is an apocalyptic number.

It is an amenable number.

195532585 is a deficient number, since it is larger than the sum of its proper divisors (39106523).

195532585 is an equidigital number, since it uses as much as digits as its factorization.

195532585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39106522.

The product of its digits is 270000, while the sum is 43.

The square root of 195532585 is about 13983.2966427806. The cubic root of 195532585 is about 580.4164517994.

It can be divided in two parts, 19553 and 2585, that multiplied together give a palindrome (50544505).

The spelling of 195532585 in words is "one hundred ninety-five million, five hundred thirty-two thousand, five hundred eighty-five".