831825032 has 8 divisors (see below), whose sum is σ = 1559671950. Its totient is φ = 415912512.

The previous prime is 831825019. The next prime is 831825037. The reversal of 831825032 is 230528138.

It can be written as a sum of positive squares in only one way, i.e., 654029476 + 177795556 = 25574^2 + 13334^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 831825032.

It is not an unprimeable number, because it can be changed into a prime (831825037) 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 as a sum of consecutive naturals, namely, 51989057 + ... + 51989072.

Almost surely, 2^831825032 is an apocalyptic number.

It is an amenable number.

831825032 is a deficient number, since it is larger than the sum of its proper divisors (727846918).

831825032 is a wasteful number, since it uses less digits than its factorization.

831825032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103978135 (or 103978131 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 831825032 is about 28841.3770822407. The cubic root of 831825032 is about 940.4679396443.

The spelling of 831825032 in words is "eight hundred thirty-one million, eight hundred twenty-five thousand, thirty-two".