17125199485 has 4 divisors (see below), whose sum is σ = 20550239388. Its totient is φ = 13700159584.

The previous prime is 17125199477. The next prime is 17125199527. The reversal of 17125199485 is 58499152171.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58499152171 = 97 ⋅603084043.

It can be written as a sum of positive squares in 2 ways, for example, as 2325747076 + 14799452409 = 48226^2 + 121653^2 .

It is a cyclic number.

It is not a de Polignac number, because 17125199485 - 2³ = 17125199477 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 3 ways as a sum of consecutive naturals, for example, 1712519944 + ... + 1712519953.

It is an arithmetic number, because the mean of its divisors is an integer number (5137559847).

Almost surely, 2^17125199485 is an apocalyptic number.

It is an amenable number.

17125199485 is a deficient number, since it is larger than the sum of its proper divisors (3425039903).

17125199485 is an equidigital number, since it uses as much as digits as its factorization.

17125199485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425039902.

The product of its digits is 907200, while the sum is 52.

The spelling of 17125199485 in words is "seventeen billion, one hundred twenty-five million, one hundred ninety-nine thousand, four hundred eighty-five".