52107872 has 24 divisors (see below), whose sum is σ = 102838176. Its totient is φ = 25990272.

The previous prime is 52107863. The next prime is 52107883. The reversal of 52107872 is 27870125.

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

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13058 + ... + 16574.

It is an arithmetic number, because the mean of its divisors is an integer number (4284924).

Almost surely, 2^52107872 is an apocalyptic number.

It is an amenable number.

52107872 is a deficient number, since it is larger than the sum of its proper divisors (50730304).

52107872 is a wasteful number, since it uses less digits than its factorization.

52107872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3990 (or 3982 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 52107872 is about 7218.5782533682. The cubic root of 52107872 is about 373.5090357766.

Adding to 52107872 its reverse (27870125), we get a palindrome (79977997).

The spelling of 52107872 in words is "fifty-two million, one hundred seven thousand, eight hundred seventy-two".