25160161 has 8 divisors (see below), whose sum is σ = 28521920. Its totient is φ = 22002192.

The previous prime is 25160141. The next prime is 25160171. The reversal of 25160161 is 16106152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25160161 - 2⁹ = 25159649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25160141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50685 + ... + 51178.

It is an arithmetic number, because the mean of its divisors is an integer number (3565240).

Almost surely, 2^25160161 is an apocalyptic number.

It is an amenable number.

25160161 is a deficient number, since it is larger than the sum of its proper divisors (3361759).

25160161 is a wasteful number, since it uses less digits than its factorization.

25160161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101895.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 25160161 is about 5015.9905302941. The cubic root of 25160161 is about 293.0248632545.

The spelling of 25160161 in words is "twenty-five million, one hundred sixty thousand, one hundred sixty-one".