172025473593 has 8 divisors (see below), whose sum is σ = 229527812800. Its totient is φ = 114603391728.

The previous prime is 172025473589. The next prime is 172025473651. The reversal of 172025473593 is 395374520271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 172025473593 - 2² = 172025473589 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (172025473583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20059333 + ... + 20067906.

It is an arithmetic number, because the mean of its divisors is an integer number (28690976600).

Almost surely, 2^172025473593 is an apocalyptic number.

It is an amenable number.

172025473593 is a deficient number, since it is larger than the sum of its proper divisors (57502339207).

172025473593 is a wasteful number, since it uses less digits than its factorization.

172025473593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40128671.

The product of its (nonzero) digits is 1587600, while the sum is 48.

The spelling of 172025473593 in words is "one hundred seventy-two billion, twenty-five million, four hundred seventy-three thousand, five hundred ninety-three".