525530001522 has 16 divisors (see below), whose sum is σ = 1066747466592. Its totient is φ = 172562089920.

The previous prime is 525530001473. The next prime is 525530001559. The reversal of 525530001522 is 225100035525.

It is a self number, because there is not a number n which added to its sum of digits gives 525530001522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653643879 + ... + 653644682.

It is an arithmetic number, because the mean of its divisors is an integer number (66671716662).

Almost surely, 2^525530001522 is an apocalyptic number.

525530001522 is an abundant number, since it is smaller than the sum of its proper divisors (541217465070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525530001522 is a wasteful number, since it uses less digits than its factorization.

525530001522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307288633.

The product of its (nonzero) digits is 15000, while the sum is 30.

The spelling of 525530001522 in words is "five hundred twenty-five billion, five hundred thirty million, one thousand, five hundred twenty-two".