52653222 has 12 divisors (see below), whose sum is σ = 114082020. Its totient is φ = 17551068.

The previous prime is 52653203. The next prime is 52653239. The reversal of 52653222 is 22235625.

52653222 is a `hidden beast` number, since 5 + 2 + 653 + 2 + 2 + 2 = 666.

52653222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 5 ways as a sum of consecutive naturals, for example, 1462572 + ... + 1462607.

It is an arithmetic number, because the mean of its divisors is an integer number (9506835).

Almost surely, 2^52653222 is an apocalyptic number.

52653222 is an abundant number, since it is smaller than the sum of its proper divisors (61428798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52653222 is a wasteful number, since it uses less digits than its factorization.

52653222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925187 (or 2925184 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 52653222 is about 7256.2539922470. The cubic root of 52653222 is about 374.8075385732.

Adding to 52653222 its reverse (22235625), we get a palindrome (74888847).

The spelling of 52653222 in words is "fifty-two million, six hundred fifty-three thousand, two hundred twenty-two".