825395 has 4 divisors (see below), whose sum is σ = 990480. Its totient is φ = 660312.

The previous prime is 825389. The next prime is 825397. The reversal of 825395 is 593528.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-825395 is a prime.

It is a nialpdrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 825395.

It is not an unprimeable number, because it can be changed into a prime (825397) 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, 82535 + ... + 82544.

It is an arithmetic number, because the mean of its divisors is an integer number (247620).

2⁸²⁵³⁹⁵ is an apocalyptic number.

825395 is a deficient number, since it is larger than the sum of its proper divisors (165085).

825395 is a wasteful number, since it uses less digits than its factorization.

825395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165084.

The product of its digits is 10800, while the sum is 32.

The square root of 825395 is about 908.5125205521. The cubic root of 825395 is about 93.8038387052.

The spelling of 825395 in words is "eight hundred twenty-five thousand, three hundred ninety-five".