825934111153 has 4 divisors (see below), whose sum is σ = 826605058048. Its totient is φ = 825263164260.

The previous prime is 825934111151. The next prime is 825934111183. The reversal of 825934111153 is 351111439528.

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 not a de Polignac number, because 825934111153 - 2¹ = 825934111151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (825934111151) 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, 335471601 + ... + 335474062.

It is an arithmetic number, because the mean of its divisors is an integer number (206651264512).

Almost surely, 2^825934111153 is an apocalyptic number.

It is an amenable number.

825934111153 is a deficient number, since it is larger than the sum of its proper divisors (670946895).

825934111153 is a wasteful number, since it uses less digits than its factorization.

825934111153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670946894.

The product of its digits is 129600, while the sum is 43.

The spelling of 825934111153 in words is "eight hundred twenty-five billion, nine hundred thirty-four million, one hundred eleven thousand, one hundred fifty-three".