19135485325 has 12 divisors (see below), whose sum is σ = 25885093248. Its totient is φ = 13916716400.

The previous prime is 19135485301. The next prime is 19135485373. The reversal of 19135485325 is 52358453191.

It is not a de Polignac number, because 19135485325 - 2⁵ = 19135485293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34791517 + ... + 34792066.

It is an arithmetic number, because the mean of its divisors is an integer number (2157091104).

Almost surely, 2^19135485325 is an apocalyptic number.

It is an amenable number.

19135485325 is a deficient number, since it is larger than the sum of its proper divisors (6749607923).

19135485325 is a wasteful number, since it uses less digits than its factorization.

19135485325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69583604 (or 69583599 counting only the distinct ones).

The product of its digits is 648000, while the sum is 46.

The spelling of 19135485325 in words is "nineteen billion, one hundred thirty-five million, four hundred eighty-five thousand, three hundred twenty-five".