52750022 has 8 divisors (see below), whose sum is σ = 85211616. Its totient is φ = 24346152.

The previous prime is 52750007. The next prime is 52750039. The reversal of 52750022 is 22005725.

52750022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 52750022.

It is a congruent number.

It is an unprimeable number.

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, 1014398 + ... + 1014449.

It is an arithmetic number, because the mean of its divisors is an integer number (10651452).

Almost surely, 2^52750022 is an apocalyptic number.

52750022 is a deficient number, since it is larger than the sum of its proper divisors (32461594).

52750022 is a wasteful number, since it uses less digits than its factorization.

52750022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028862.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 52750022 is about 7262.9210377093. The cubic root of 52750022 is about 375.0370855175.

Adding to 52750022 its reverse (22005725), we get a palindrome (74755747).

The spelling of 52750022 in words is "fifty-two million, seven hundred fifty thousand, twenty-two".