825492 has 12 divisors (see below), whose sum is σ = 1926176. Its totient is φ = 275160.

The previous prime is 825491. The next prime is 825509. The reversal of 825492 is 294528.

It is a tau number, because it is divible by the number of its divisors (12).

It is a plaindrome in base 15.

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 3 ways as a sum of consecutive naturals, for example, 34384 + ... + 34407.

2⁸²⁵⁴⁹² is an apocalyptic number.

It is an amenable number.

825492 is an abundant number, since it is smaller than the sum of its proper divisors (1100684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

825492 is a wasteful number, since it uses less digits than its factorization.

825492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68798 (or 68796 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 825492 is about 908.5659029482. The cubic root of 825492 is about 93.8075131544.

The spelling of 825492 in words is "eight hundred twenty-five thousand, four hundred ninety-two".