52120443 has 8 divisors (see below), whose sum is σ = 69542928. Its totient is φ = 34722464.

The previous prime is 52120433. The next prime is 52120451. The reversal of 52120443 is 34402125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52120443 - 2⁴ = 52120427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52120433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396 + ... + 10217.

It is an arithmetic number, because the mean of its divisors is an integer number (8692866).

Almost surely, 2^52120443 is an apocalyptic number.

52120443 is a deficient number, since it is larger than the sum of its proper divisors (17422485).

52120443 is a wasteful number, since it uses less digits than its factorization.

52120443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12253.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 52120443 is about 7219.4489401893. The cubic root of 52120443 is about 373.5390696555.

Adding to 52120443 its reverse (34402125), we get a palindrome (86522568).

The spelling of 52120443 in words is "fifty-two million, one hundred twenty thousand, four hundred forty-three".