825862335073 has 4 divisors (see below), whose sum is σ = 825875513008. Its totient is φ = 825849157140.

The previous prime is 825862335043. The next prime is 825862335113. The reversal of 825862335073 is 370533268528.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-825862335073 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 825862335073.

It is not an unprimeable number, because it can be changed into a prime (825862335043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6494511 + ... + 6620452.

It is an arithmetic number, because the mean of its divisors is an integer number (206468878252).

Almost surely, 2^825862335073 is an apocalyptic number.

It is an amenable number.

825862335073 is a deficient number, since it is larger than the sum of its proper divisors (13177935).

825862335073 is a wasteful number, since it uses less digits than its factorization.

825862335073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13177934.

The product of its (nonzero) digits is 7257600, while the sum is 52.

The spelling of 825862335073 in words is "eight hundred twenty-five billion, eight hundred sixty-two million, three hundred thirty-five thousand, seventy-three".