853272251 has 4 divisors (see below), whose sum is σ = 918908592. Its totient is φ = 787635912.

The previous prime is 853272223. The next prime is 853272257. The reversal of 853272251 is 152272358.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 853272251 - 2⁶ = 853272187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (853272257) 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, 32818151 + ... + 32818176.

It is an arithmetic number, because the mean of its divisors is an integer number (229727148).

Almost surely, 2^853272251 is an apocalyptic number.

853272251 is a deficient number, since it is larger than the sum of its proper divisors (65636341).

853272251 is a wasteful number, since it uses less digits than its factorization.

853272251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65636340.

The product of its digits is 33600, while the sum is 35.

The square root of 853272251 is about 29210.8242095289. The cubic root of 853272251 is about 948.4822490592.

It can be divided in two parts, 85327 and 2251, that added together give a palindrome (87578).

The spelling of 853272251 in words is "eight hundred fifty-three million, two hundred seventy-two thousand, two hundred fifty-one".