431225193 has 8 divisors (see below), whose sum is σ = 657105088. Its totient is φ = 246414384.

The previous prime is 431225191. The next prime is 431225219. The reversal of 431225193 is 391522134.

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

It is not a de Polignac number, because 431225193 - 2¹ = 431225191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 431225193.

It is not an unprimeable number, because it can be changed into a prime (431225191) 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, 10267246 + ... + 10267287.

It is an arithmetic number, because the mean of its divisors is an integer number (82138136).

Almost surely, 2^431225193 is an apocalyptic number.

It is an amenable number.

431225193 is a deficient number, since it is larger than the sum of its proper divisors (225879895).

431225193 is a wasteful number, since it uses less digits than its factorization.

431225193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20534543.

The product of its digits is 6480, while the sum is 30.

The square root of 431225193 is about 20765.9623663340. The cubic root of 431225193 is about 755.5004170459.

The spelling of 431225193 in words is "four hundred thirty-one million, two hundred twenty-five thousand, one hundred ninety-three".