36427505 has 4 divisors (see below), whose sum is σ = 43713012. Its totient is φ = 29142000.

The previous prime is 36427463. The next prime is 36427507. The reversal of 36427505 is 50572463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50572463 = 1193 ⋅42391.

It can be written as a sum of positive squares in 2 ways, for example, as 28815424 + 7612081 = 5368^2 + 2759^2 .

It is not a de Polignac number, because 36427505 - 2²⁰ = 35378929 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36427507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3642746 + ... + 3642755.

It is an arithmetic number, because the mean of its divisors is an integer number (10928253).

Almost surely, 2^36427505 is an apocalyptic number.

It is an amenable number.

36427505 is a deficient number, since it is larger than the sum of its proper divisors (7285507).

36427505 is an equidigital number, since it uses as much as digits as its factorization.

36427505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7285506.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 36427505 is about 6035.5202758337. The cubic root of 36427505 is about 331.4946131965.

Adding to 36427505 its reverse (50572463), we get a palindrome (86999968).

The spelling of 36427505 in words is "thirty-six million, four hundred twenty-seven thousand, five hundred five".