825432632 has 16 divisors (see below), whose sum is σ = 1550270400. Its totient is φ = 412027200.

The previous prime is 825432631. The next prime is 825432677. The reversal of 825432632 is 236234528.

It is a junction number, because it is equal to n+sod(n) for n = 825432592 and 825432601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825432631) by changing a digit.

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, 81032 + ... + 90647.

It is an arithmetic number, because the mean of its divisors is an integer number (96891900).

Almost surely, 2^825432632 is an apocalyptic number.

It is an amenable number.

825432632 is a deficient number, since it is larger than the sum of its proper divisors (724837768).

825432632 is a wasteful number, since it uses less digits than its factorization.

825432632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172286 (or 172282 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 825432632 is about 28730.3434020549. The cubic root of 825432632 is about 938.0526427418.

The spelling of 825432632 in words is "eight hundred twenty-five million, four hundred thirty-two thousand, six hundred thirty-two".