52565753 has 6 divisors (see below), whose sum is σ = 53101662. Its totient is φ = 52035200.

The previous prime is 52565749. The next prime is 52565831. The reversal of 52565753 is 35756525.

52565753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 39337984 + 13227769 = 6272^2 + 3637^2 .

It is not a de Polignac number, because 52565753 - 2² = 52565749 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52565743) 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 5 ways as a sum of consecutive naturals, for example, 7625 + ... + 12777.

It is an arithmetic number, because the mean of its divisors is an integer number (8850277).

Almost surely, 2^52565753 is an apocalyptic number.

It is an amenable number.

52565753 is a deficient number, since it is larger than the sum of its proper divisors (535909).

52565753 is an equidigital number, since it uses as much as digits as its factorization.

52565753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5355 (or 5254 counting only the distinct ones).

The product of its digits is 157500, while the sum is 38.

The square root of 52565753 is about 7250.2243413566. The cubic root of 52565753 is about 374.5998766294.

The spelling of 52565753 in words is "fifty-two million, five hundred sixty-five thousand, seven hundred fifty-three".