530525000305 has 4 divisors (see below), whose sum is σ = 636630000372. Its totient is φ = 424420000240.

The previous prime is 530525000287. The next prime is 530525000347. The reversal of 530525000305 is 503000525035.

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 273553058529 + 256971941776 = 523023^2 + 506924^2 .

It is not a de Polignac number, because 530525000305 - 2³¹ = 528377516657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53052500026 + ... + 53052500035.

It is an arithmetic number, because the mean of its divisors is an integer number (159157500093).

Almost surely, 2^530525000305 is an apocalyptic number.

It is an amenable number.

530525000305 is a deficient number, since it is larger than the sum of its proper divisors (106105000067).

530525000305 is a wasteful number, since it uses less digits than its factorization.

530525000305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106105000066.

The product of its (nonzero) digits is 11250, while the sum is 28.

The spelling of 530525000305 in words is "five hundred thirty billion, five hundred twenty-five million, three hundred five", and thus it is an aban number.