52240843 has 4 divisors (see below), whose sum is σ = 54512208. Its totient is φ = 49969480.

The previous prime is 52240841. The next prime is 52240871. The reversal of 52240843 is 34804225.

52240843 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.

It is a cyclic number.

It is not a de Polignac number, because 52240843 - 2¹ = 52240841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52240841) 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, 1135648 + ... + 1135693.

It is an arithmetic number, because the mean of its divisors is an integer number (13628052).

Almost surely, 2^52240843 is an apocalyptic number.

52240843 is a deficient number, since it is larger than the sum of its proper divisors (2271365).

52240843 is a wasteful number, since it uses less digits than its factorization.

52240843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2271364.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 52240843 is about 7227.7827167120. The cubic root of 52240843 is about 373.8264777895.

The spelling of 52240843 in words is "fifty-two million, two hundred forty thousand, eight hundred forty-three".