822925 has 6 divisors (see below), whose sum is σ = 1020458. Its totient is φ = 658320.

The previous prime is 822907. The next prime is 822949. The reversal of 822925 is 529228.

822925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 59049 + 763876 = 243^2 + 874^2 .

It is not a de Polignac number, because 822925 - 2⁵ = 822893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 822893 and 822902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16434 + ... + 16483.

2⁸²²⁹²⁵ is an apocalyptic number.

It is an amenable number.

822925 is a deficient number, since it is larger than the sum of its proper divisors (197533).

822925 is a wasteful number, since it uses less digits than its factorization.

822925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32927 (or 32922 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 822925 is about 907.1521371854. The cubic root of 822925 is about 93.7101756779.

The spelling of 822925 in words is "eight hundred twenty-two thousand, nine hundred twenty-five".