317225453 has 4 divisors (see below), whose sum is σ = 331017888. Its totient is φ = 303433020.

The previous prime is 317225443. The next prime is 317225471. The reversal of 317225453 is 354522713.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 354522713 = 23 ⋅15414031.

It is not a de Polignac number, because 317225453 - 2¹⁰ = 317224429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317225443) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6896183 + ... + 6896228.

It is an arithmetic number, because the mean of its divisors is an integer number (82754472).

Almost surely, 2^317225453 is an apocalyptic number.

It is an amenable number.

317225453 is a deficient number, since it is larger than the sum of its proper divisors (13792435).

317225453 is a wasteful number, since it uses less digits than its factorization.

317225453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13792434.

The product of its digits is 25200, while the sum is 32.

The square root of 317225453 is about 17810.8240404536. The cubic root of 317225453 is about 682.0078006979.

The spelling of 317225453 in words is "three hundred seventeen million, two hundred twenty-five thousand, four hundred fifty-three".