3005562261 has 8 divisors (see below), whose sum is σ = 4315679200. Its totient is φ = 1849576752.

The previous prime is 3005562239. The next prime is 3005562299. The reversal of 3005562261 is 1622655003.

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

It is not a de Polignac number, because 3005562261 - 2¹⁵ = 3005529493 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005562211) 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, 38532811 + ... + 38532888.

It is an arithmetic number, because the mean of its divisors is an integer number (539459900).

Almost surely, 2^3005562261 is an apocalyptic number.

It is an amenable number.

3005562261 is a deficient number, since it is larger than the sum of its proper divisors (1310116939).

3005562261 is a wasteful number, since it uses less digits than its factorization.

3005562261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77065715.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 3005562261 is about 54823.0085000814. The cubic root of 3005562261 is about 1443.1403720524.

The spelling of 3005562261 in words is "three billion, five million, five hundred sixty-two thousand, two hundred sixty-one".