530525252753 has 4 divisors (see below), whose sum is σ = 561732620580. Its totient is φ = 499317884928.

The previous prime is 530525252749. The next prime is 530525252767. The reversal of 530525252753 is 357252525035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 287587657984 + 242937594769 = 536272^2 + 492887^2 .

It is a cyclic number.

It is not a de Polignac number, because 530525252753 - 2² = 530525252749 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530525252723) 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, 15603683888 + ... + 15603683921.

It is an arithmetic number, because the mean of its divisors is an integer number (140433155145).

Almost surely, 2^530525252753 is an apocalyptic number.

It is an amenable number.

530525252753 is a deficient number, since it is larger than the sum of its proper divisors (31207367827).

530525252753 is a wasteful number, since it uses less digits than its factorization.

530525252753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31207367826.

The product of its (nonzero) digits is 1575000, while the sum is 44.

Adding to 530525252753 its reverse (357252525035), we get a palindrome (887777777788).

The spelling of 530525252753 in words is "five hundred thirty billion, five hundred twenty-five million, two hundred fifty-two thousand, seven hundred fifty-three".