825929039 has 8 divisors (see below), whose sum is σ = 889830480. Its totient is φ = 762080256.

The previous prime is 825929021. The next prime is 825929047. The reversal of 825929039 is 930929528.

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 825929039 - 2¹² = 825924943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 825928984 and 825929002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825929239) 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, 23144 + ... + 46770.

It is an arithmetic number, because the mean of its divisors is an integer number (111228810).

Almost surely, 2^825929039 is an apocalyptic number.

825929039 is a deficient number, since it is larger than the sum of its proper divisors (63901441).

825929039 is a wasteful number, since it uses less digits than its factorization.

825929039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26329.

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 825929039 is about 28738.9811754001. The cubic root of 825929039 is about 938.2406502441.

The spelling of 825929039 in words is "eight hundred twenty-five million, nine hundred twenty-nine thousand, thirty-nine".