853256652357 has 8 divisors (see below), whose sum is σ = 1145209812160. Its totient is φ = 565070630400.

The previous prime is 853256652349. The next prime is 853256652419. The reversal of 853256652357 is 753256652358.

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

It is not a de Polignac number, because 853256652357 - 2³ = 853256652349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 853256652297 and 853256652306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853256652317) 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, 941783932 + ... + 941784837.

It is an arithmetic number, because the mean of its divisors is an integer number (143151226520).

Almost surely, 2^853256652357 is an apocalyptic number.

It is an amenable number.

853256652357 is a deficient number, since it is larger than the sum of its proper divisors (291953159803).

853256652357 is a wasteful number, since it uses less digits than its factorization.

853256652357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883568923.

The product of its digits is 45360000, while the sum is 57.

Subtracting from 853256652357 its reverse (753256652358), we obtain a palindrome (99999999999).

The spelling of 853256652357 in words is "eight hundred fifty-three billion, two hundred fifty-six million, six hundred fifty-two thousand, three hundred fifty-seven".