52273771 has 4 divisors (see below), whose sum is σ = 57025944. Its totient is φ = 47521600.

The previous prime is 52273763. The next prime is 52273777. The reversal of 52273771 is 17737225.

It is a happy number.

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 52273771 - 2³ = 52273763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52273777) 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, 2376070 + ... + 2376091.

It is an arithmetic number, because the mean of its divisors is an integer number (14256486).

Almost surely, 2^52273771 is an apocalyptic number.

52273771 is a deficient number, since it is larger than the sum of its proper divisors (4752173).

52273771 is a wasteful number, since it uses less digits than its factorization.

52273771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4752172.

The product of its digits is 20580, while the sum is 34.

The square root of 52273771 is about 7230.0602348805. The cubic root of 52273771 is about 373.9050036594.

It can be divided in two parts, 5227 and 3771, that added together give a palindrome (8998).

The spelling of 52273771 in words is "fifty-two million, two hundred seventy-three thousand, seven hundred seventy-one".