825536613 has 8 divisors (see below), whose sum is σ = 1200780576. Its totient is φ = 500325200.

The previous prime is 825536531. The next prime is 825536617. The reversal of 825536613 is 316635528.

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

It is a cyclic number.

It is not a de Polignac number, because 825536613 - 2¹⁶ = 825471077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825536617) 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 7 ways as a sum of consecutive naturals, for example, 12508098 + ... + 12508163.

It is an arithmetic number, because the mean of its divisors is an integer number (150097572).

Almost surely, 2^825536613 is an apocalyptic number.

It is an amenable number.

825536613 is a deficient number, since it is larger than the sum of its proper divisors (375243963).

825536613 is a wasteful number, since it uses less digits than its factorization.

825536613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25016275.

The product of its digits is 129600, while the sum is 39.

The square root of 825536613 is about 28732.1529475255. The cubic root of 825536613 is about 938.0920303924.

The spelling of 825536613 in words is "eight hundred twenty-five million, five hundred thirty-six thousand, six hundred thirteen".