832505308253 has 4 divisors (see below), whose sum is σ = 850218187200. Its totient is φ = 814792429308.

The previous prime is 832505308223. The next prime is 832505308259. The reversal of 832505308253 is 352803505238.

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, and also an emirpimes, since its reverse is a distinct semiprime: 352803505238 = 2 ⋅176401752619.

It is a cyclic number.

It is not a de Polignac number, because 832505308253 - 2²⁴ = 832488531037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (832505308259) 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, 8856439403 + ... + 8856439496.

It is an arithmetic number, because the mean of its divisors is an integer number (212554546800).

Almost surely, 2^832505308253 is an apocalyptic number.

It is an amenable number.

832505308253 is a deficient number, since it is larger than the sum of its proper divisors (17712878947).

832505308253 is a wasteful number, since it uses less digits than its factorization.

832505308253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17712878946.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 832505308253 in words is "eight hundred thirty-two billion, five hundred five million, three hundred eight thousand, two hundred fifty-three".