52166624 has 24 divisors (see below), whose sum is σ = 102876480. Its totient is φ = 26039296.

The previous prime is 52166617. The next prime is 52166629. The reversal of 52166624 is 42666125.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a nialpdrome in base 13.

It is a zygodrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52166629) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 26672 + ... + 28560.

It is an arithmetic number, because the mean of its divisors is an integer number (4286520).

Almost surely, 2^52166624 is an apocalyptic number.

It is an amenable number.

52166624 is a deficient number, since it is larger than the sum of its proper divisors (50709856).

52166624 is a wasteful number, since it uses less digits than its factorization.

52166624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762 (or 2754 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 52166624 is about 7222.6466063348. The cubic root of 52166624 is about 373.6493610909.

The spelling of 52166624 in words is "fifty-two million, one hundred sixty-six thousand, six hundred twenty-four".