825042635 has 8 divisors (see below), whose sum is σ = 993551280. Its totient is φ = 657700704.

The previous prime is 825042611. The next prime is 825042641. The reversal of 825042635 is 536240528.

825042635 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-825042635 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 825042595 and 825042604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290120 + ... + 292949.

It is an arithmetic number, because the mean of its divisors is an integer number (124193910).

Almost surely, 2^825042635 is an apocalyptic number.

825042635 is a deficient number, since it is larger than the sum of its proper divisors (168508645).

825042635 is a wasteful number, since it uses less digits than its factorization.

825042635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583357.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 825042635 is about 28723.5554031878. Note that the first 3 decimals coincide. The cubic root of 825042635 is about 937.9048837227.

The spelling of 825042635 in words is "eight hundred twenty-five million, forty-two thousand, six hundred thirty-five".