825673799 has 8 divisors (see below), whose sum is σ = 875149920. Its totient is φ = 776298496.

The previous prime is 825673753. The next prime is 825673817. The reversal of 825673799 is 997376528.

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 825673799 - 2⁸ = 825673543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (825673399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7994 + ... + 41415.

It is an arithmetic number, because the mean of its divisors is an integer number (109393740).

Almost surely, 2^825673799 is an apocalyptic number.

825673799 is a deficient number, since it is larger than the sum of its proper divisors (49476121).

825673799 is a wasteful number, since it uses less digits than its factorization.

825673799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50409.

The product of its digits is 5715360, while the sum is 56.

The square root of 825673799 is about 28734.5401738048. The cubic root of 825673799 is about 938.1439909246.

The spelling of 825673799 in words is "eight hundred twenty-five million, six hundred seventy-three thousand, seven hundred ninety-nine".