825305322 has 8 divisors (see below), whose sum is σ = 1650610656. Its totient is φ = 275101772.

The previous prime is 825305317. The next prime is 825305363. The reversal of 825305322 is 223503528.

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

825305322 is an admirable number.

It is a super-2 number, since 2×825305322² = 1362257749043047368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 825305322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68775438 + ... + 68775449.

It is an arithmetic number, because the mean of its divisors is an integer number (206326332).

Almost surely, 2^825305322 is an apocalyptic number.

825305322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

825305322 is a wasteful number, since it uses less digits than its factorization.

825305322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137550892.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 825305322 is about 28728.1277148372. The cubic root of 825305322 is about 938.0044136404.

The spelling of 825305322 in words is "eight hundred twenty-five million, three hundred five thousand, three hundred twenty-two".