525360161063525 has 12 divisors (see below), whose sum is σ = 651447436786692. Its totient is φ = 420287588807040.

The previous prime is 525360161063477. The next prime is 525360161063527.

It is a happy number.

525360161063525 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 6 ways, for example, as 119564558655364 + 405795602408161 = 10934558^2 + 20144369^2 .

It is not a de Polignac number, because 525360161063525 - 2³⁶ = 525291441586789 is a prime.

It is a super-3 number, since 3×525360161063525³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525360161063527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6951767 + ... + 33151883.

It is an arithmetic number, because the mean of its divisors is an integer number (54287286398891).

Almost surely, 2^{525360161063525} is an apocalyptic number.

It is an amenable number.

525360161063525 is a deficient number, since it is larger than the sum of its proper divisors (126087275723167).

525360161063525 is a wasteful number, since it uses less digits than its factorization.

525360161063525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27002200 (or 27002195 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 50.

The spelling of 525360161063525 in words is "five hundred twenty-five trillion, three hundred sixty billion, one hundred sixty-one million, sixty-three thousand, five hundred twenty-five".