825800717 has 8 divisors (see below), whose sum is σ = 984806016. Its totient is φ = 677053872.

The previous prime is 825800711. The next prime is 825800761. The reversal of 825800717 is 717008528.

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 825800717 - 2¹⁰ = 825799693 is a prime.

It is a super-3 number, since 3×825800717³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825800711) 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, 2564438 + ... + 2564759.

It is an arithmetic number, because the mean of its divisors is an integer number (123100752).

Almost surely, 2^825800717 is an apocalyptic number.

It is an amenable number.

825800717 is a deficient number, since it is larger than the sum of its proper divisors (159005299).

825800717 is a wasteful number, since it uses less digits than its factorization.

825800717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5129227.

The product of its (nonzero) digits is 31360, while the sum is 38.

The square root of 825800717 is about 28736.7485460690. The cubic root of 825800717 is about 938.1920572267.

The spelling of 825800717 in words is "eight hundred twenty-five million, eight hundred thousand, seven hundred seventeen".