159472487225 has 24 divisors (see below), whose sum is σ = 200408869440. Its totient is φ = 125869158720.

The previous prime is 159472487173. The next prime is 159472487233. The reversal of 159472487225 is 522784274951.

It is a happy number.

It is not a de Polignac number, because 159472487225 - 2²⁰ = 159471438649 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 577562 + ... + 807788.

It is an arithmetic number, because the mean of its divisors is an integer number (8350369560).

Almost surely, 2^159472487225 is an apocalyptic number.

It is an amenable number.

159472487225 is a deficient number, since it is larger than the sum of its proper divisors (40936382215).

159472487225 is a wasteful number, since it uses less digits than its factorization.

159472487225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230609 (or 230604 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 56.

The spelling of 159472487225 in words is "one hundred fifty-nine billion, four hundred seventy-two million, four hundred eighty-seven thousand, two hundred twenty-five".