3005254961 has 4 divisors (see below), whose sum is σ = 3023692272. Its totient is φ = 2986817652.

The previous prime is 3005254939. The next prime is 3005254963. The reversal of 3005254961 is 1694525003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1694525003 = 29527 ⋅57389.

It is a cyclic number.

It is not a de Polignac number, because 3005254961 - 2³⁰ = 1931513137 is a prime.

It is a super-2 number, since 2×3005254961² = 18063114761230223042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3005254963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9218411 + ... + 9218736.

It is an arithmetic number, because the mean of its divisors is an integer number (755923068).

Almost surely, 2^3005254961 is an apocalyptic number.

It is an amenable number.

3005254961 is a deficient number, since it is larger than the sum of its proper divisors (18437311).

3005254961 is a wasteful number, since it uses less digits than its factorization.

3005254961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18437310.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 3005254961 is about 54820.2057730542. The cubic root of 3005254961 is about 1443.0911863413.

Adding to 3005254961 its reverse (1694525003), we get a palindrome (4699779964).

The spelling of 3005254961 in words is "three billion, five million, two hundred fifty-four thousand, nine hundred sixty-one".