825786922 has 8 divisors (see below), whose sum is σ = 1238866596. Its totient is φ = 412831392.

The previous prime is 825786901. The next prime is 825786931. The reversal of 825786922 is 229687528.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 646735761 + 179051161 = 25431^2 + 13381^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12093 + ... + 42400.

Almost surely, 2^825786922 is an apocalyptic number.

825786922 is a deficient number, since it is larger than the sum of its proper divisors (413079674).

825786922 is a wasteful number, since it uses less digits than its factorization.

825786922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62072.

The product of its digits is 967680, while the sum is 49.

The square root of 825786922 is about 28736.5085213914. The cubic root of 825786922 is about 938.1868330319.

The spelling of 825786922 in words is "eight hundred twenty-five million, seven hundred eighty-six thousand, nine hundred twenty-two".