530540253 has 8 divisors (see below), whose sum is σ = 785985600. Its totient is φ = 353693484.

The previous prime is 530540189. The next prime is 530540261. The reversal of 530540253 is 352045035.

It is not a de Polignac number, because 530540253 - 2⁶ = 530540189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 19649639 = 530540253 / (5 + 3 + 0 + 5 + 4 + 0 + 2 + 5 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530542253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9824793 + ... + 9824846.

It is an arithmetic number, because the mean of its divisors is an integer number (98248200).

Almost surely, 2^530540253 is an apocalyptic number.

It is an amenable number.

530540253 is a deficient number, since it is larger than the sum of its proper divisors (255445347).

530540253 is a wasteful number, since it uses less digits than its factorization.

530540253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19649648 (or 19649642 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 530540253 is about 23033.4594231956. The cubic root of 530540253 is about 809.5421143240.

Adding to 530540253 its reverse (352045035), we get a palindrome (882585288).

The spelling of 530540253 in words is "five hundred thirty million, five hundred forty thousand, two hundred fifty-three".