1305113255 has 16 divisors (see below), whose sum is σ = 1573862400. Its totient is φ = 1038955680.

The previous prime is 1305113233. The next prime is 1305113261. The reversal of 1305113255 is 5523115031.

It is a happy number.

It is not a de Polignac number, because 1305113255 - 2⁶ = 1305113191 is a prime.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 1419686 + ... + 1420604.

It is an arithmetic number, because the mean of its divisors is an integer number (98366400).

Almost surely, 2^1305113255 is an apocalyptic number.

1305113255 is a deficient number, since it is larger than the sum of its proper divisors (268749145).

1305113255 is an equidigital number, since it uses as much as digits as its factorization.

1305113255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 1305113255 is about 36126.3512550050. The cubic root of 1305113255 is about 1092.8219265039.

Adding to 1305113255 its reverse (5523115031), we get a palindrome (6828228286).

The spelling of 1305113255 in words is "one billion, three hundred five million, one hundred thirteen thousand, two hundred fifty-five".