23242152231225 has 18 divisors (see below), whose sum is σ = 41629277107886. Its totient is φ = 12395814523200.

The previous prime is 23242152231211. The next prime is 23242152231227. The reversal of 23242152231225 is 52213225124232.

23242152231225 is a `hidden beast` number, since 2 + 3 + 2 + 4 + 2 + 1 + 522 + 3 + 122 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 3670473559104 + 19571678672121 = 1915848^2 + 4423989^2 .

It is not a de Polignac number, because 23242152231225 - 2³⁰ = 23241078489401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23242152231225.

It is not an unprimeable number, because it can be changed into a prime (23242152231227) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 51649226956 + ... + 51649227405.

Almost surely, 2^{23242152231225} is an apocalyptic number.

23242152231225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23242152231225 is a deficient number, since it is larger than the sum of its proper divisors (18387124876661).

23242152231225 is a wasteful number, since it uses less digits than its factorization.

23242152231225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103298454377 (or 103298454369 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

Adding to 23242152231225 its reverse (52213225124232), we get a palindrome (75455377355457).

The spelling of 23242152231225 in words is "twenty-three trillion, two hundred forty-two billion, one hundred fifty-two million, two hundred thirty-one thousand, two hundred twenty-five".