89125777525161 has 32 divisors (see below), whose sum is σ = 129376495987200. Its totient is φ = 54246909394944.

The previous prime is 89125777525117. The next prime is 89125777525199. The reversal of 89125777525161 is 16152577752198.

It is not a de Polignac number, because 89125777525161 - 2¹⁰ = 89125777524137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89125777525092 and 89125777525101.

It is not an unprimeable number, because it can be changed into a prime (89125777525361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1452936 + ... + 13429913.

It is an arithmetic number, because the mean of its divisors is an integer number (4043015499600).

Almost surely, 2^{89125777525161} is an apocalyptic number.

It is an amenable number.

89125777525161 is a deficient number, since it is larger than the sum of its proper divisors (40250718462039).

89125777525161 is a wasteful number, since it uses less digits than its factorization.

89125777525161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14884545.

The product of its digits is 74088000, while the sum is 66.

The spelling of 89125777525161 in words is "eighty-nine trillion, one hundred twenty-five billion, seven hundred seventy-seven million, five hundred twenty-five thousand, one hundred sixty-one".