530552578025 has 6 divisors (see below), whose sum is σ = 657885196782. Its totient is φ = 424442062400.

The previous prime is 530552577953. The next prime is 530552578027. The reversal of 530552578025 is 520875255035.

It can be written as a sum of positive squares in 3 ways, for example, as 154690396249 + 375862181776 = 393307^2 + 613076^2 .

It is not a de Polignac number, because 530552578025 - 2⁸ = 530552577769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530552578027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10611051536 + ... + 10611051585.

It is an arithmetic number, because the mean of its divisors is an integer number (109647532797).

Almost surely, 2^530552578025 is an apocalyptic number.

It is an amenable number.

530552578025 is a deficient number, since it is larger than the sum of its proper divisors (127332618757).

530552578025 is a wasteful number, since it uses less digits than its factorization.

530552578025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21222103131 (or 21222103126 counting only the distinct ones).

The product of its (nonzero) digits is 2100000, while the sum is 47.

The spelling of 530552578025 in words is "five hundred thirty billion, five hundred fifty-two million, five hundred seventy-eight thousand, twenty-five".