52273394 has 4 divisors (see below), whose sum is σ = 78410094. Its totient is φ = 26136696.

The previous prime is 52273393. The next prime is 52273421. The reversal of 52273394 is 49337225.

52273394 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 can be written as a sum of positive squares in only one way, i.e., 43494025 + 8779369 = 6595^2 + 2963^2 .

It is not an unprimeable number, because it can be changed into a prime (52273391) 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, 13068347 + ... + 13068350.

Almost surely, 2^52273394 is an apocalyptic number.

52273394 is a deficient number, since it is larger than the sum of its proper divisors (26136700).

52273394 is a wasteful number, since it uses less digits than its factorization.

52273394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26136699.

The product of its digits is 45360, while the sum is 35.

The square root of 52273394 is about 7230.0341631281. The cubic root of 52273394 is about 373.9041047859.

The spelling of 52273394 in words is "fifty-two million, two hundred seventy-three thousand, three hundred ninety-four".