20125160008 has 16 divisors (see below), whose sum is σ = 37891254060. Its totient is φ = 10020825600.

The previous prime is 20125159931. The next prime is 20125160017. The reversal of 20125160008 is 80006152102.

It can be written as a sum of positive squares in 2 ways, for example, as 18856233124 + 1268926884 = 137318^2 + 35622^2 .

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, 5217253 + ... + 5221108.

Almost surely, 2^20125160008 is an apocalyptic number.

It is an amenable number.

20125160008 is a deficient number, since it is larger than the sum of its proper divisors (17766094052).

20125160008 is a wasteful number, since it uses less digits than its factorization.

20125160008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10438608 (or 10438604 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The spelling of 20125160008 in words is "twenty billion, one hundred twenty-five million, one hundred sixty thousand, eight".