52166422 has 32 divisors (see below), whose sum is σ = 98300160. Its totient is φ = 20170080.

The previous prime is 52166417. The next prime is 52166431. The reversal of 52166422 is 22466125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20188 + ... + 22624.

It is an arithmetic number, because the mean of its divisors is an integer number (3071880).

Almost surely, 2^52166422 is an apocalyptic number.

52166422 is a deficient number, since it is larger than the sum of its proper divisors (46133738).

52166422 is a wasteful number, since it uses less digits than its factorization.

52166422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596.

The product of its digits is 5760, while the sum is 28.

The square root of 52166422 is about 7222.6326225276. The cubic root of 52166422 is about 373.6488788076.

The spelling of 52166422 in words is "fifty-two million, one hundred sixty-six thousand, four hundred twenty-two".