52273331 has 12 divisors (see below), whose sum is σ = 57858192. Its totient is φ = 47190000.

The previous prime is 52273301. The next prime is 52273357. The reversal of 52273331 is 13337225.

52273331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-52273331 is a prime.

It is a super-2 number, since 2×52273331² = 5465002267671122, which contains 22 as substring.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

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 52273331.

It is not an unprimeable number, because it can be changed into a prime (52273301) 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 11 ways as a sum of consecutive naturals, for example, 16841 + ... + 19701.

It is an arithmetic number, because the mean of its divisors is an integer number (4821516).

Almost surely, 2^52273331 is an apocalyptic number.

52273331 is a deficient number, since it is larger than the sum of its proper divisors (5584861).

52273331 is a wasteful number, since it uses less digits than its factorization.

52273331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3034 (or 3023 counting only the distinct ones).

The product of its digits is 3780, while the sum is 26.

The square root of 52273331 is about 7230.0298063009. The cubic root of 52273331 is about 373.9039545758.

It can be divided in two parts, 5227 and 3331, that added together give a palindrome (8558).

The spelling of 52273331 in words is "fifty-two million, two hundred seventy-three thousand, three hundred thirty-one".