52530363 has 20 divisors (see below), whose sum is σ = 78926848. Its totient is φ = 34817040.

The previous prime is 52530353. The next prime is 52530371. The reversal of 52530363 is 36303525.

52530363 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 52530363 - 2⁴ = 52530347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52530353) 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 19 ways as a sum of consecutive naturals, for example, 12870 + ... + 16452.

Almost surely, 2^52530363 is an apocalyptic number.

52530363 is a deficient number, since it is larger than the sum of its proper divisors (26396485).

52530363 is a wasteful number, since it uses less digits than its factorization.

52530363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3776 (or 3767 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 52530363 is about 7247.7833162975. The cubic root of 52530363 is about 374.5157910469.

Adding to 52530363 its reverse (36303525), we get a palindrome (88833888).

The spelling of 52530363 in words is "fifty-two million, five hundred thirty thousand, three hundred sixty-three".