825179963 has 8 divisors (see below), whose sum is σ = 837987840. Its totient is φ = 812405160.

The previous prime is 825179951. The next prime is 825179977. The reversal of 825179963 is 369971528.

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 825179963 - 2¹⁴ = 825163579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (825179363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44606 + ... + 60332.

It is an arithmetic number, because the mean of its divisors is an integer number (104748480).

Almost surely, 2^825179963 is an apocalyptic number.

825179963 is a deficient number, since it is larger than the sum of its proper divisors (12807877).

825179963 is a wasteful number, since it uses less digits than its factorization.

825179963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16537.

The product of its digits is 816480, while the sum is 50.

The square root of 825179963 is about 28725.9458155863. The cubic root of 825179963 is about 937.9569187937.

The spelling of 825179963 in words is "eight hundred twenty-five million, one hundred seventy-nine thousand, nine hundred sixty-three".