52185856 has 36 divisors (see below), whose sum is σ = 109660600. Its totient is φ = 24717312.

The previous prime is 52185851. The next prime is 52185857. The reversal of 52185856 is 65858125.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (52185851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501 + ... + 10228.

Almost surely, 2^52185856 is an apocalyptic number.

It is an amenable number.

52185856 is an abundant number, since it is smaller than the sum of its proper divisors (57474744).

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

52185856 is a wasteful number, since it uses less digits than its factorization.

52185856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10764 (or 10750 counting only the distinct ones).

The product of its digits is 96000, while the sum is 40.

The square root of 52185856 is about 7223.9778515718. The cubic root of 52185856 is about 373.6952725765.

The spelling of 52185856 in words is "fifty-two million, one hundred eighty-five thousand, eight hundred fifty-six".