825828075 has 24 divisors (see below), whose sum is σ = 1517078000. Its totient is φ = 440441280.

The previous prime is 825828071. The next prime is 825828149. The reversal of 825828075 is 570828528.

825828075 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 825828075 - 2² = 825828071 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 825828075.

It is not an unprimeable number, because it can be changed into a prime (825828071) 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, 611050 + ... + 612399.

Almost surely, 2^825828075 is an apocalyptic number.

825828075 is a deficient number, since it is larger than the sum of its proper divisors (691249925).

825828075 is a wasteful number, since it uses less digits than its factorization.

825828075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223468 (or 1223457 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 45.

The square root of 825828075 is about 28737.2245528339. The cubic root of 825828075 is about 938.2024175854.

The spelling of 825828075 in words is "eight hundred twenty-five million, eight hundred twenty-eight thousand, seventy-five".