52222785 has 8 divisors (see below), whose sum is σ = 83556480. Its totient is φ = 27852144.

The previous prime is 52222783. The next prime is 52222801. The reversal of 52222785 is 58722225.

52222785 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 not a de Polignac number, because 52222785 - 2¹ = 52222783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52222783) 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 7 ways as a sum of consecutive naturals, for example, 1740745 + ... + 1740774.

It is an arithmetic number, because the mean of its divisors is an integer number (10444560).

Almost surely, 2^52222785 is an apocalyptic number.

It is an amenable number.

52222785 is a deficient number, since it is larger than the sum of its proper divisors (31333695).

52222785 is a wasteful number, since it uses less digits than its factorization.

52222785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3481527.

The product of its digits is 22400, while the sum is 33.

The square root of 52222785 is about 7226.5334012928. The cubic root of 52222785 is about 373.7833995126.

The spelling of 52222785 in words is "fifty-two million, two hundred twenty-two thousand, seven hundred eighty-five".