825730331795 has 4 divisors (see below), whose sum is σ = 990876398160. Its totient is φ = 660584265432.

The previous prime is 825730331791. The next prime is 825730331807. The reversal of 825730331795 is 597133037528.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 825730331795 - 2² = 825730331791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (825730331791) 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 3 ways as a sum of consecutive naturals, for example, 82573033175 + ... + 82573033184.

It is an arithmetic number, because the mean of its divisors is an integer number (247719099540).

Almost surely, 2^825730331795 is an apocalyptic number.

825730331795 is a deficient number, since it is larger than the sum of its proper divisors (165146066365).

825730331795 is a wasteful number, since it uses less digits than its factorization.

825730331795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165146066364.

The product of its (nonzero) digits is 4762800, while the sum is 53.

The spelling of 825730331795 in words is "eight hundred twenty-five billion, seven hundred thirty million, three hundred thirty-one thousand, seven hundred ninety-five".