19560122625 has 16 divisors (see below), whose sum is σ = 32548044672. Its totient is φ = 10432065200.

The previous prime is 19560122521. The next prime is 19560122663. The reversal of 19560122625 is 52622106591.

It is not a de Polignac number, because 19560122625 - 2¹⁷ = 19559991553 is a prime.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 26079789 + ... + 26080538.

It is an arithmetic number, because the mean of its divisors is an integer number (2034252792).

Almost surely, 2^19560122625 is an apocalyptic number.

19560122625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

19560122625 is a deficient number, since it is larger than the sum of its proper divisors (12987922047).

19560122625 is an equidigital number, since it uses as much as digits as its factorization.

19560122625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52160345 (or 52160335 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 19560122625 in words is "nineteen billion, five hundred sixty million, one hundred twenty-two thousand, six hundred twenty-five".