52273766 has 4 divisors (see below), whose sum is σ = 78410652. Its totient is φ = 26136882.

The previous prime is 52273763. The next prime is 52273777. The reversal of 52273766 is 66737225.

52273766 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 super-2 number, since 2×52273766² = 5465093223645512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52273763) 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 as a sum of consecutive naturals, namely, 13068440 + ... + 13068443.

It is an arithmetic number, because the mean of its divisors is an integer number (19602663).

Almost surely, 2^52273766 is an apocalyptic number.

52273766 is a deficient number, since it is larger than the sum of its proper divisors (26136886).

52273766 is a wasteful number, since it uses less digits than its factorization.

52273766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26136885.

The product of its digits is 105840, while the sum is 38.

The square root of 52273766 is about 7230.0598891019. The cubic root of 52273766 is about 373.9049917380.

The spelling of 52273766 in words is "fifty-two million, two hundred seventy-three thousand, seven hundred sixty-six".