2405241305 has 8 divisors (see below), whose sum is σ = 2891210112. Its totient is φ = 1920912688.

The previous prime is 2405241239. The next prime is 2405241323. The reversal of 2405241305 is 5031425042.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2405241305 - 2⁸ = 2405241049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 406817 + ... + 412686.

It is an arithmetic number, because the mean of its divisors is an integer number (361401264).

Almost surely, 2^2405241305 is an apocalyptic number.

It is an amenable number.

2405241305 is a deficient number, since it is larger than the sum of its proper divisors (485968807).

2405241305 is an equidigital number, since it uses as much as digits as its factorization.

2405241305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820095.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2405241305 is about 49043.2595266669. The cubic root of 2405241305 is about 1339.8398310453.

Adding to 2405241305 its reverse (5031425042), we get a palindrome (7436666347).

The spelling of 2405241305 in words is "two billion, four hundred five million, two hundred forty-one thousand, three hundred five".