13624032225 has 12 divisors (see below), whose sum is σ = 22525066736. Its totient is φ = 7266150480.

The previous prime is 13624032199. The next prime is 13624032239. The reversal of 13624032225 is 52223042631.

13624032225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13624032225 - 2⁵ = 13624032193 is a prime.

It is a super-2 number, since 2×13624032225² (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 = 13624032192 and 13624032201.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 90826807 + ... + 90826956.

Almost surely, 2^13624032225 is an apocalyptic number.

13624032225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13624032225 is a deficient number, since it is larger than the sum of its proper divisors (8901034511).

13624032225 is a wasteful number, since it uses less digits than its factorization.

13624032225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181653776 (or 181653771 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 13624032225 its reverse (52223042631), we get a palindrome (65847074856).

The spelling of 13624032225 in words is "thirteen billion, six hundred twenty-four million, thirty-two thousand, two hundred twenty-five".