530513250525 has 18 divisors (see below), whose sum is σ = 950208178010. Its totient is φ = 282940400160.

The previous prime is 530513250511. The next prime is 530513250559. The reversal of 530513250525 is 525052315035.

530513250525 is a `hidden beast` number, since 5 + 3 + 0 + 51 + 32 + 50 + 525 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 40980738969 + 489532511556 = 202437^2 + 699666^2 .

It is not a de Polignac number, because 530513250525 - 2⁶ = 530513250461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 530513250525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1178918110 + ... + 1178918559.

Almost surely, 2^530513250525 is an apocalyptic number.

It is an amenable number.

530513250525 is a deficient number, since it is larger than the sum of its proper divisors (419694927485).

530513250525 is a wasteful number, since it uses less digits than its factorization.

530513250525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357836685 (or 2357836677 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

The spelling of 530513250525 in words is "five hundred thirty billion, five hundred thirteen million, two hundred fifty thousand, five hundred twenty-five".