852272461 has 4 divisors (see below), whose sum is σ = 863060800. Its totient is φ = 841484124.

The previous prime is 852272413. The next prime is 852272471. The reversal of 852272461 is 164272258.

It is a happy number.

852272461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 852272461 - 2²⁹ = 315401549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 852272461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852272471) 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, 5394051 + ... + 5394208.

It is an arithmetic number, because the mean of its divisors is an integer number (215765200).

Almost surely, 2^852272461 is an apocalyptic number.

It is an amenable number.

852272461 is a deficient number, since it is larger than the sum of its proper divisors (10788339).

852272461 is a wasteful number, since it uses less digits than its factorization.

852272461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10788338.

The product of its digits is 53760, while the sum is 37.

The square root of 852272461 is about 29193.7058456099. The cubic root of 852272461 is about 948.1116546876. Note that the first 3 decimals are identical.

The spelling of 852272461 in words is "eight hundred fifty-two million, two hundred seventy-two thousand, four hundred sixty-one".