2895275161 has 4 divisors (see below), whose sum is σ = 2896505892. Its totient is φ = 2894044432.

The previous prime is 2895275143. The next prime is 2895275171. The reversal of 2895275161 is 1615725982.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1670275161 + 1225000000 = 40869^2 + 35000^2 .

It is a cyclic number.

It is not a de Polignac number, because 2895275161 - 2⁵ = 2895275129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2895275171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611830 + ... + 616543.

It is an arithmetic number, because the mean of its divisors is an integer number (724126473).

Almost surely, 2^2895275161 is an apocalyptic number.

It is an amenable number.

2895275161 is a deficient number, since it is larger than the sum of its proper divisors (1230731).

2895275161 is a wasteful number, since it uses less digits than its factorization.

2895275161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230730.

The product of its digits is 302400, while the sum is 46.

The square root of 2895275161 is about 53807.7611595205. The cubic root of 2895275161 is about 1425.2682636017.

The spelling of 2895275161 in words is "two billion, eight hundred ninety-five million, two hundred seventy-five thousand, one hundred sixty-one".