15133505225 has 24 divisors (see below), whose sum is σ = 19928084640. Its totient is φ = 11368062720.

The previous prime is 15133505209. The next prime is 15133505237. The reversal of 15133505225 is 52250533151.

15133505225 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 15133505225 - 2⁴ = 15133505209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15133505191 and 15133505200.

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 23 ways as a sum of consecutive naturals, for example, 87299 + ... + 194648.

It is an arithmetic number, because the mean of its divisors is an integer number (830336860).

Almost surely, 2^15133505225 is an apocalyptic number.

It is an amenable number.

15133505225 is a deficient number, since it is larger than the sum of its proper divisors (4794579415).

15133505225 is a wasteful number, since it uses less digits than its factorization.

15133505225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282089 (or 282084 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 15133505225 in words is "fifteen billion, one hundred thirty-three million, five hundred five thousand, two hundred twenty-five".