14155611225 has 144 divisors (see below), whose sum is σ = 28320062400. Its totient is φ = 6213419520.

The previous prime is 14155611209. The next prime is 14155611227. The reversal of 14155611225 is 52211655141.

It is a happy number.

It is not a de Polignac number, because 14155611225 - 2⁴ = 14155611209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14155611227) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 33784066 + ... + 33784484.

It is an arithmetic number, because the mean of its divisors is an integer number (196667100).

Almost surely, 2^14155611225 is an apocalyptic number.

14155611225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14155611225 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

14155611225 is a wasteful number, since it uses less digits than its factorization.

14155611225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 780 counting only the distinct ones).

The product of its digits is 12000, while the sum is 33.

The spelling of 14155611225 in words is "fourteen billion, one hundred fifty-five million, six hundred eleven thousand, two hundred twenty-five".