15678225110252 has 12 divisors (see below), whose sum is σ = 27436994282040. Its totient is φ = 7839083886816.

The previous prime is 15678225110243. The next prime is 15678225110263. The reversal of 15678225110252 is 25201152287651.

15678225110252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 15678225110197 and 15678225110206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5912177 + ... + 8143112.

It is an arithmetic number, because the mean of its divisors is an integer number (2286416190170).

Almost surely, 2^{15678225110252} is an apocalyptic number.

It is an amenable number.

15678225110252 is a deficient number, since it is larger than the sum of its proper divisors (11758769171788).

15678225110252 is a wasteful number, since it uses less digits than its factorization.

15678225110252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14334160 (or 14334158 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 47.

The spelling of 15678225110252 in words is "fifteen trillion, six hundred seventy-eight billion, two hundred twenty-five million, one hundred ten thousand, two hundred fifty-two".