52530300253 has 4 divisors (see below), whose sum is σ = 52530900480. Its totient is φ = 52529700028.

The previous prime is 52530300247. The next prime is 52530300281. The reversal of 52530300253 is 35200303525.

52530300253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52530300253 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 (52530300223) 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, 140563 + ... + 353296.

It is an arithmetic number, because the mean of its divisors is an integer number (13132725120).

Almost surely, 2^52530300253 is an apocalyptic number.

It is an amenable number.

52530300253 is a deficient number, since it is larger than the sum of its proper divisors (600227).

52530300253 is a wasteful number, since it uses less digits than its factorization.

52530300253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600226.

The product of its (nonzero) digits is 13500, while the sum is 28.

Adding to 52530300253 its reverse (35200303525), we get a palindrome (87730603778).

The spelling of 52530300253 in words is "fifty-two billion, five hundred thirty million, three hundred thousand, two hundred fifty-three".