36426325505 has 4 divisors (see below), whose sum is σ = 43711590612. Its totient is φ = 29141060400.

The previous prime is 36426325501. The next prime is 36426325511. The reversal of 36426325505 is 50552362463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50552362463 = 76423 ⋅661481.

It can be written as a sum of positive squares in 2 ways, for example, as 13469227249 + 22957098256 = 116057^2 + 151516^2 .

It is not a de Polignac number, because 36426325505 - 2² = 36426325501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36426325501) by changing a digit.

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, 3642632546 + ... + 3642632555.

It is an arithmetic number, because the mean of its divisors is an integer number (10927897653).

Almost surely, 2^36426325505 is an apocalyptic number.

It is an amenable number.

36426325505 is a deficient number, since it is larger than the sum of its proper divisors (7285265107).

36426325505 is an equidigital number, since it uses as much as digits as its factorization.

36426325505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7285265106.

The product of its (nonzero) digits is 648000, while the sum is 41.

Adding to 36426325505 its reverse (50552362463), we get a palindrome (86978687968).

The spelling of 36426325505 in words is "thirty-six billion, four hundred twenty-six million, three hundred twenty-five thousand, five hundred five".