822605025 has 24 divisors (see below), whose sum is σ = 1483681824. Its totient is φ = 398838400.

The previous prime is 822605023. The next prime is 822605033. The reversal of 822605025 is 520506228.

822605025 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 822605025 - 2¹ = 822605023 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 822604983 and 822605001.

It is not an unprimeable number, because it can be changed into a prime (822605023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 497724 + ... + 499373.

It is an arithmetic number, because the mean of its divisors is an integer number (61820076).

Almost surely, 2^822605025 is an apocalyptic number.

It is an amenable number.

822605025 is a deficient number, since it is larger than the sum of its proper divisors (661076799).

822605025 is a wasteful number, since it uses less digits than its factorization.

822605025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997121 (or 997116 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 822605025 is about 28681.0917679226. The cubic root of 822605025 is about 936.9802843864.

The spelling of 822605025 in words is "eight hundred twenty-two million, six hundred five thousand, twenty-five".