52273211 has 4 divisors (see below), whose sum is σ = 53259552. Its totient is φ = 51286872.

The previous prime is 52273187. The next prime is 52273217. The reversal of 52273211 is 11237225.

It is a happy number.

52273211 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.

It is a cyclic number.

It is not a de Polignac number, because 52273211 - 2¹⁸ = 52011067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52273217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493091 + ... + 493196.

It is an arithmetic number, because the mean of its divisors is an integer number (13314888).

Almost surely, 2^52273211 is an apocalyptic number.

52273211 is a deficient number, since it is larger than the sum of its proper divisors (986341).

52273211 is an equidigital number, since it uses as much as digits as its factorization.

52273211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986340.

The product of its digits is 840, while the sum is 23.

The square root of 52273211 is about 7230.0215075752. The cubic root of 52273211 is about 373.9036684611.

The spelling of 52273211 in words is "fifty-two million, two hundred seventy-three thousand, two hundred eleven".