832638512253 has 8 divisors (see below), whose sum is σ = 1120963175488. Its totient is φ = 549703095264.

The previous prime is 832638512243. The next prime is 832638512287. The reversal of 832638512253 is 352215836238.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 832638512253 - 2²⁴ = 832621735037 is a prime.

It is a super-2 number, since 2×832638512253² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (832638512213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1347311200 + ... + 1347311817.

It is an arithmetic number, because the mean of its divisors is an integer number (140120396936).

Almost surely, 2^832638512253 is an apocalyptic number.

It is an amenable number.

832638512253 is a deficient number, since it is larger than the sum of its proper divisors (288324663235).

832638512253 is a wasteful number, since it uses less digits than its factorization.

832638512253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694623123.

The product of its digits is 2073600, while the sum is 48.

The spelling of 832638512253 in words is "eight hundred thirty-two billion, six hundred thirty-eight million, five hundred twelve thousand, two hundred fifty-three".