823056825 has 12 divisors (see below), whose sum is σ = 1360787408. Its totient is φ = 438963600.

The previous prime is 823056811. The next prime is 823056833. The reversal of 823056825 is 528650328.

It is not a de Polignac number, because 823056825 - 2⁶ = 823056761 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5486971 + ... + 5487120.

Almost surely, 2^823056825 is an apocalyptic number.

It is an amenable number.

823056825 is a deficient number, since it is larger than the sum of its proper divisors (537730583).

823056825 is a wasteful number, since it uses less digits than its factorization.

823056825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10974104 (or 10974099 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 823056825 is about 28688.9669559571. The cubic root of 823056825 is about 937.1517924621.

The spelling of 823056825 in words is "eight hundred twenty-three million, fifty-six thousand, eight hundred twenty-five".