36256512505 has 8 divisors (see below), whose sum is σ = 43996667400. Its totient is φ = 28679308416.

The previous prime is 36256512469. The next prime is 36256512511. The reversal of 36256512505 is 50521565263.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 35952016 + 36220560489 = 5996^2 + 190317^2 .

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 36256512505 - 2¹⁷ = 36256381433 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40737210 + ... + 40738099.

It is an arithmetic number, because the mean of its divisors is an integer number (5499583425).

Almost surely, 2^36256512505 is an apocalyptic number.

It is an amenable number.

36256512505 is a deficient number, since it is larger than the sum of its proper divisors (7740154895).

36256512505 is an equidigital number, since it uses as much as digits as its factorization.

36256512505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81475403.

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 36256512505 in words is "thirty-six billion, two hundred fifty-six million, five hundred twelve thousand, five hundred five".