825444348 has 24 divisors (see below), whose sum is σ = 1927320528. Its totient is φ = 274964736.

The previous prime is 825444343. The next prime is 825444391. The reversal of 825444348 is 843444528.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825444343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3511 + ... + 40782.

It is an arithmetic number, because the mean of its divisors is an integer number (80305022).

Almost surely, 2^825444348 is an apocalyptic number.

It is an amenable number.

825444348 is an abundant number, since it is smaller than the sum of its proper divisors (1101876180).

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

825444348 is a wasteful number, since it uses less digits than its factorization.

825444348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45853 (or 45851 counting only the distinct ones).

The product of its digits is 491520, while the sum is 42.

The square root of 825444348 is about 28730.5472972584. The cubic root of 825444348 is about 938.0570808883.

The spelling of 825444348 in words is "eight hundred twenty-five million, four hundred forty-four thousand, three hundred forty-eight".