825285633 has 8 divisors (see below), whose sum is σ = 1100515200. Its totient is φ = 550123248.

The previous prime is 825285613. The next prime is 825285667. The reversal of 825285633 is 336582528.

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

It is not a de Polignac number, because 825285633 - 2¹² = 825281537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (825285613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32763 + ... + 52191.

It is an arithmetic number, because the mean of its divisors is an integer number (137564400).

Almost surely, 2^825285633 is an apocalyptic number.

It is an amenable number.

825285633 is a deficient number, since it is larger than the sum of its proper divisors (275229567).

825285633 is a wasteful number, since it uses less digits than its factorization.

825285633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33591.

The product of its digits is 345600, while the sum is 42.

The square root of 825285633 is about 28727.7850347012. The cubic root of 825285633 is about 937.9969543744.

The spelling of 825285633 in words is "eight hundred twenty-five million, two hundred eighty-five thousand, six hundred thirty-three".