825536612 has 6 divisors (see below), whose sum is σ = 1444689078. Its totient is φ = 412768304.

The previous prime is 825536531. The next prime is 825536617. The reversal of 825536612 is 216635528.

It can be written as a sum of positive squares in only one way, i.e., 809743936 + 15792676 = 28456^2 + 3974^2 .

It is not an unprimeable number, because it can be changed into a prime (825536617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103192073 + ... + 103192080.

It is an arithmetic number, because the mean of its divisors is an integer number (240781513).

Almost surely, 2^825536612 is an apocalyptic number.

It is an amenable number.

825536612 is a deficient number, since it is larger than the sum of its proper divisors (619152466).

825536612 is a wasteful number, since it uses less digits than its factorization.

825536612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206384157 (or 206384155 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 825536612 is about 28732.1529301234. The cubic root of 825536612 is about 938.0920300136.

The spelling of 825536612 in words is "eight hundred twenty-five million, five hundred thirty-six thousand, six hundred twelve".