825495 has 16 divisors (see below), whose sum is σ = 1441152. Its totient is φ = 400160.

The previous prime is 825491. The next prime is 825509. The reversal of 825495 is 594528.

825495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 825495 - 2² = 825491 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2337 + ... + 2666.

It is an arithmetic number, because the mean of its divisors is an integer number (90072).

2⁸²⁵⁴⁹⁵ is an apocalyptic number.

825495 is a deficient number, since it is larger than the sum of its proper divisors (615657).

825495 is a wasteful number, since it uses less digits than its factorization.

825495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5022.

The product of its digits is 14400, while the sum is 33.

The square root of 825495 is about 908.5675539001. The cubic root of 825495 is about 93.8076267926.

Adding to 825495 its sum of digits (33), we get a palindrome (825528).

The spelling of 825495 in words is "eight hundred twenty-five thousand, four hundred ninety-five".