36235021225 has 48 divisors (see below), whose sum is σ = 48821875200. Its totient is φ = 26519097600.

The previous prime is 36235021187. The next prime is 36235021231. The reversal of 36235021225 is 52212053263.

It is not a de Polignac number, because 36235021225 - 2¹⁵ = 36234988457 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 47 ways as a sum of consecutive naturals, for example, 23391751 + ... + 23393299.

It is an arithmetic number, because the mean of its divisors is an integer number (1017122400).

Almost surely, 2^36235021225 is an apocalyptic number.

It is an amenable number.

36235021225 is a deficient number, since it is larger than the sum of its proper divisors (12586853975).

36235021225 is a wasteful number, since it uses less digits than its factorization.

36235021225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170 (or 2165 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 36235021225 its reverse (52212053263), we get a palindrome (88447074488).

The spelling of 36235021225 in words is "thirty-six billion, two hundred thirty-five million, twenty-one thousand, two hundred twenty-five".