823225075 has 6 divisors (see below), whose sum is σ = 1020799124. Its totient is φ = 658580040.

The previous prime is 823225063. The next prime is 823225079. The reversal of 823225075 is 570522328.

823225075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-823225075 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 823225075.

It is not an unprimeable number, because it can be changed into a prime (823225079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16464477 + ... + 16464526.

Almost surely, 2^823225075 is an apocalyptic number.

823225075 is a deficient number, since it is larger than the sum of its proper divisors (197574049).

823225075 is a wasteful number, since it uses less digits than its factorization.

823225075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32929013 (or 32929008 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 823225075 is about 28691.8991180438. The cubic root of 823225075 is about 937.2156459091.

The spelling of 823225075 in words is "eight hundred twenty-three million, two hundred twenty-five thousand, seventy-five".