3052405891 has 2 divisors, whose sum is σ = 3052405892. Its totient is φ = 3052405890.

The previous prime is 3052405861. The next prime is 3052405897. The reversal of 3052405891 is 1985042503.

It is a strong prime.

It is an emirp because it is prime and its reverse (1985042503) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3052405891 - 2⁹ = 3052405379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3052405891.

It is not a weakly prime, because it can be changed into another prime (3052405897) 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 as a sum of consecutive naturals, namely, 1526202945 + 1526202946.

It is an arithmetic number, because the mean of its divisors is an integer number (1526202946).

Almost surely, 2^3052405891 is an apocalyptic number.

3052405891 is a deficient number, since it is larger than the sum of its proper divisors (1).

3052405891 is an equidigital number, since it uses as much as digits as its factorization.

3052405891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 3052405891 is about 55248.5827058034. The cubic root of 3052405891 is about 1450.5991801921.

The spelling of 3052405891 in words is "three billion, fifty-two million, four hundred five thousand, eight hundred ninety-one".