52563205 has 4 divisors (see below), whose sum is σ = 63075852. Its totient is φ = 42050560.

The previous prime is 52563149. The next prime is 52563209. The reversal of 52563205 is 50236525.

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 26030404 + 26532801 = 5102^2 + 5151^2 .

It is not a de Polignac number, because 52563205 - 2¹⁵ = 52530437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52563209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5256316 + ... + 5256325.

It is an arithmetic number, because the mean of its divisors is an integer number (15768963).

Almost surely, 2^52563205 is an apocalyptic number.

It is an amenable number.

52563205 is a deficient number, since it is larger than the sum of its proper divisors (10512647).

52563205 is a wasteful number, since it uses less digits than its factorization.

52563205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10512646.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 52563205 is about 7250.0486205266. The cubic root of 52563205 is about 374.5938239185.

The spelling of 52563205 in words is "fifty-two million, five hundred sixty-three thousand, two hundred five".