13225404235 has 16 divisors (see below), whose sum is σ = 17213902272. Its totient is φ = 9715072000.

The previous prime is 13225404223. The next prime is 13225404239. The reversal of 13225404235 is 53240452231.

13225404235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-13225404235 is a prime.

It is a super-2 number, since 2×13225404235² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13225404197 and 13225404206.

It is not an unprimeable number, because it can be changed into a prime (13225404239) 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 15 ways as a sum of consecutive naturals, for example, 1893991 + ... + 1900960.

It is an arithmetic number, because the mean of its divisors is an integer number (1075868892).

Almost surely, 2^13225404235 is an apocalyptic number.

13225404235 is a deficient number, since it is larger than the sum of its proper divisors (3988498037).

13225404235 is a wasteful number, since it uses less digits than its factorization.

13225404235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795014.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 13225404235 its reverse (53240452231), we get a palindrome (66465856466).

The spelling of 13225404235 in words is "thirteen billion, two hundred twenty-five million, four hundred four thousand, two hundred thirty-five".