1305001132235 has 4 divisors (see below), whose sum is σ = 1566001358688. Its totient is φ = 1044000905784.

The previous prime is 1305001132139. The next prime is 1305001132241. The reversal of 1305001132235 is 5322311005031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1305001132235 - 2¹⁰ = 1305001131211 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 3 ways as a sum of consecutive naturals, for example, 130500113219 + ... + 130500113228.

It is an arithmetic number, because the mean of its divisors is an integer number (391500339672).

Almost surely, 2^{1305001132235} is an apocalyptic number.

1305001132235 is a deficient number, since it is larger than the sum of its proper divisors (261000226453).

1305001132235 is an equidigital number, since it uses as much as digits as its factorization.

1305001132235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261000226452.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 1305001132235 its reverse (5322311005031), we get a palindrome (6627312137266).

The spelling of 1305001132235 in words is "one trillion, three hundred five billion, one million, one hundred thirty-two thousand, two hundred thirty-five".