52530265 has 4 divisors (see below), whose sum is σ = 63036324. Its totient is φ = 42024208.

The previous prime is 52530263. The next prime is 52530311. The reversal of 52530265 is 56203525.

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 21827584 + 30702681 = 4672^2 + 5541^2 .

It is a cyclic number.

It is not a de Polignac number, because 52530265 - 2¹ = 52530263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52530263) by changing a digit.

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, 5253022 + ... + 5253031.

It is an arithmetic number, because the mean of its divisors is an integer number (15759081).

Almost surely, 2^52530265 is an apocalyptic number.

It is an amenable number.

52530265 is a deficient number, since it is larger than the sum of its proper divisors (10506059).

52530265 is a wasteful number, since it uses less digits than its factorization.

52530265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10506058.

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

The square root of 52530265 is about 7247.7765556066. The cubic root of 52530265 is about 374.5155581494.

The spelling of 52530265 in words is "fifty-two million, five hundred thirty thousand, two hundred sixty-five".