3005116261 has 16 divisors (see below), whose sum is σ = 3510311040. Its totient is φ = 2519369280.

The previous prime is 3005116259. The next prime is 3005116273. The reversal of 3005116261 is 1626115003.

It is a cyclic number.

It is not a de Polignac number, because 3005116261 - 2¹ = 3005116259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005116201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56775 + ... + 96091.

It is an arithmetic number, because the mean of its divisors is an integer number (219394440).

Almost surely, 2^3005116261 is an apocalyptic number.

It is an amenable number.

3005116261 is a deficient number, since it is larger than the sum of its proper divisors (505194779).

3005116261 is a wasteful number, since it uses less digits than its factorization.

3005116261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39564.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 3005116261 is about 54818.9407139540. The cubic root of 3005116261 is about 1443.0689852491.

The spelling of 3005116261 in words is "three billion, five million, one hundred sixteen thousand, two hundred sixty-one".