15005255124 has 12 divisors (see below), whose sum is σ = 35012261984. Its totient is φ = 5001751704.

The previous prime is 15005255123. The next prime is 15005255141. The reversal of 15005255124 is 42155250051.

15005255124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 15005255091 and 15005255100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15005255123) 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 3 ways as a sum of consecutive naturals, for example, 625218952 + ... + 625218975.

Almost surely, 2^15005255124 is an apocalyptic number.

It is an amenable number.

15005255124 is an abundant number, since it is smaller than the sum of its proper divisors (20007006860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15005255124 is a wasteful number, since it uses less digits than its factorization.

15005255124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250437934 (or 1250437932 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 15005255124 in words is "fifteen billion, five million, two hundred fifty-five thousand, one hundred twenty-four".