825579268361 has 8 divisors (see below), whose sum is σ = 827041051200. Its totient is φ = 824118383088.

The previous prime is 825579268337. The next prime is 825579268399. The reversal of 825579268361 is 163862975528.

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 825579268361 - 2²⁶ = 825512159497 is a prime.

It is a super-2 number, since 2×825579268361² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 825579268294 and 825579268303.

It is not an unprimeable number, because it can be changed into a prime (825579268321) 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, 1630370 + ... + 2075876.

It is an arithmetic number, because the mean of its divisors is an integer number (103380131400).

Almost surely, 2^825579268361 is an apocalyptic number.

It is an amenable number.

825579268361 is a deficient number, since it is larger than the sum of its proper divisors (1461782839).

825579268361 is a wasteful number, since it uses less digits than its factorization.

825579268361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448783.

The product of its digits is 43545600, while the sum is 62.

The spelling of 825579268361 in words is "eight hundred twenty-five billion, five hundred seventy-nine million, two hundred sixty-eight thousand, three hundred sixty-one".