160515611065025 has 12 divisors (see below), whose sum is σ = 203893976202924. Its totient is φ = 125280476928000.

The previous prime is 160515611065001. The next prime is 160515611065031. The reversal of 160515611065025 is 520560116515061.

It can be written as a sum of positive squares in 6 ways, for example, as 2939609691841 + 157576001373184 = 1714529^2 + 12552928^2 .

It is not a de Polignac number, because 160515611065025 - 2⁶ = 160515611064961 is a prime.

It is a super-2 number, since 2×160515611065025² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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, 78300297056 + ... + 78300299105.

It is an arithmetic number, because the mean of its divisors is an integer number (16991164683577).

Almost surely, 2^{160515611065025} is an apocalyptic number.

It is an amenable number.

160515611065025 is a deficient number, since it is larger than the sum of its proper divisors (43378365137899).

160515611065025 is a wasteful number, since it uses less digits than its factorization.

160515611065025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156600596212 (or 156600596207 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 44.

The spelling of 160515611065025 in words is "one hundred sixty trillion, five hundred fifteen billion, six hundred eleven million, sixty-five thousand, twenty-five".