52743205 has 4 divisors (see below), whose sum is σ = 63291852. Its totient is φ = 42194560.

The previous prime is 52743191. The next prime is 52743217. The reversal of 52743205 is 50234725.

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 19554084 + 33189121 = 4422^2 + 5761^2 .

It is not a de Polignac number, because 52743205 - 2⁹ = 52742693 is a prime.

It is a Duffinian number.

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, 5274316 + ... + 5274325.

It is an arithmetic number, because the mean of its divisors is an integer number (15822963).

Almost surely, 2^52743205 is an apocalyptic number.

It is an amenable number.

52743205 is a deficient number, since it is larger than the sum of its proper divisors (10548647).

52743205 is a wasteful number, since it uses less digits than its factorization.

52743205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10548646.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 52743205 is about 7262.4517210099. The cubic root of 52743205 is about 375.0209292023.

The spelling of 52743205 in words is "fifty-two million, seven hundred forty-three thousand, two hundred five".