305048065 has 8 divisors (see below), whose sum is σ = 418351680. Its totient is φ = 209175792.

The previous prime is 305048053. The next prime is 305048069. The reversal of 305048065 is 560840503.

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

It is not a de Polignac number, because 305048065 - 2⁵ = 305048033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (305048069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4357795 + ... + 4357864.

It is an arithmetic number, because the mean of its divisors is an integer number (52293960).

Almost surely, 2^305048065 is an apocalyptic number.

305048065 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

305048065 is a deficient number, since it is larger than the sum of its proper divisors (113303615).

305048065 is an equidigital number, since it uses as much as digits as its factorization.

305048065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8715671.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 305048065 is about 17465.6252393094. The cubic root of 305048065 is about 673.1669075063.

Adding to 305048065 its reverse (560840503), we get a palindrome (865888568).

It can be divided in two parts, 3050 and 48065, that added together give a palindrome (51115).

The spelling of 305048065 in words is "three hundred five million, forty-eight thousand, sixty-five".