825608288245 has 8 divisors (see below), whose sum is σ = 1066939941816. Its totient is φ = 609679966656.

The previous prime is 825608288189. The next prime is 825608288261. The reversal of 825608288245 is 542882806528.

It can be written as a sum of positive squares in 4 ways, for example, as 146225171236 + 679383117009 = 382394^2 + 824247^2 .

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 825608288245 - 2¹⁵ = 825608255477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 825608288245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6350832922 + ... + 6350833051.

It is an arithmetic number, because the mean of its divisors is an integer number (133367492727).

Almost surely, 2^825608288245 is an apocalyptic number.

It is an amenable number.

825608288245 is a deficient number, since it is larger than the sum of its proper divisors (241331653571).

825608288245 is a wasteful number, since it uses less digits than its factorization.

825608288245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12701665991.

The product of its (nonzero) digits is 19660800, while the sum is 58.

The spelling of 825608288245 in words is "eight hundred twenty-five billion, six hundred eight million, two hundred eighty-eight thousand, two hundred forty-five".