3065242181 has 4 divisors (see below), whose sum is σ = 3092368332. Its totient is φ = 3038116032.

The previous prime is 3065242157. The next prime is 3065242183. The reversal of 3065242181 is 1812425603.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1812425603 = 1151 ⋅1574653.

It can be written as a sum of positive squares in 2 ways, for example, as 1028164225 + 2037077956 = 32065^2 + 45134^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3065242181 is a prime.

It is a super-2 number, since 2×3065242181² = 18791419256363273522, which contains 22 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 (3065242183) 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 3 ways as a sum of consecutive naturals, for example, 13562906 + ... + 13563131.

It is an arithmetic number, because the mean of its divisors is an integer number (773092083).

Almost surely, 2^3065242181 is an apocalyptic number.

It is an amenable number.

3065242181 is a deficient number, since it is larger than the sum of its proper divisors (27126151).

3065242181 is a wasteful number, since it uses less digits than its factorization.

3065242181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27126150.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 3065242181 is about 55364.6293313700. The cubic root of 3065242181 is about 1452.6297392414.

Adding to 3065242181 its reverse (1812425603), we get a palindrome (4877667784).

The spelling of 3065242181 in words is "three billion, sixty-five million, two hundred forty-two thousand, one hundred eighty-one".