52705193 has 4 divisors (see below), whose sum is σ = 52827348. Its totient is φ = 52583040.

The previous prime is 52705181. The next prime is 52705201. The reversal of 52705193 is 39150725.

52705193 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 can be written as a sum of positive squares in 2 ways, for example, as 14227984 + 38477209 = 3772^2 + 6203^2 .

It is a cyclic number.

It is not a de Polignac number, because 52705193 - 2⁶ = 52705129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52705123) 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, 60428 + ... + 61293.

It is an arithmetic number, because the mean of its divisors is an integer number (13206837).

Almost surely, 2^52705193 is an apocalyptic number.

It is an amenable number.

52705193 is a deficient number, since it is larger than the sum of its proper divisors (122155).

52705193 is a wasteful number, since it uses less digits than its factorization.

52705193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122154.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 52705193 is about 7259.8342267575. The cubic root of 52705193 is about 374.9308150885.

The spelling of 52705193 in words is "fifty-two million, seven hundred five thousand, one hundred ninety-three".