52730525 has 12 divisors (see below), whose sum is σ = 66216000. Its totient is φ = 41648880.

The previous prime is 52730521. The next prime is 52730533. The reversal of 52730525 is 52503725.

52730525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52730525 - 2² = 52730521 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52730521) 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 11 ways as a sum of consecutive naturals, for example, 11375 + ... + 15324.

It is an arithmetic number, because the mean of its divisors is an integer number (5518000).

Almost surely, 2^52730525 is an apocalyptic number.

It is an amenable number.

52730525 is a deficient number, since it is larger than the sum of its proper divisors (13485475).

52730525 is a wasteful number, since it uses less digits than its factorization.

52730525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26788 (or 26783 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 52730525 is about 7261.5786851070. The cubic root of 52730525 is about 374.9908738520.

The spelling of 52730525 in words is "fifty-two million, seven hundred thirty thousand, five hundred twenty-five".