823025 has 12 divisors (see below), whose sum is σ = 1166592. Its totient is φ = 564240.

The previous prime is 823013. The next prime is 823033. The reversal of 823025 is 520328.

It is a de Polignac number, because none of the positive numbers 2^k-823025 is a prime.

It is a nialpdrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 822988 and 823006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2177 + ... + 2526.

It is an arithmetic number, because the mean of its divisors is an integer number (97216).

2⁸²³⁰²⁵ is an apocalyptic number.

It is an amenable number.

823025 is a deficient number, since it is larger than the sum of its proper divisors (343567).

823025 is a wasteful number, since it uses less digits than its factorization.

823025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4720 (or 4715 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 823025 is about 907.2072530574. The cubic root of 823025 is about 93.7139713409.

The spelling of 823025 in words is "eight hundred twenty-three thousand, twenty-five".