52120873 has 4 divisors (see below), whose sum is σ = 59566720. Its totient is φ = 44675028.

The previous prime is 52120853. The next prime is 52120879. The reversal of 52120873 is 37802125.

52120873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52120873 - 2¹⁷ = 51989801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52120879) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3722913 + ... + 3722926.

It is an arithmetic number, because the mean of its divisors is an integer number (14891680).

Almost surely, 2^52120873 is an apocalyptic number.

It is an amenable number.

52120873 is a deficient number, since it is larger than the sum of its proper divisors (7445847).

52120873 is an equidigital number, since it uses as much as digits as its factorization.

52120873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7445846.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 52120873 is about 7219.4787207942. The cubic root of 52120873 is about 373.5400969003.

Adding to 52120873 its reverse (37802125), we get a palindrome (89922998).

The spelling of 52120873 in words is "fifty-two million, one hundred twenty thousand, eight hundred seventy-three".