331225673 has 8 divisors (see below), whose sum is σ = 337860936. Its totient is φ = 324604800.

The previous prime is 331225663. The next prime is 331225679. The reversal of 331225673 is 376522133.

It can be written as a sum of positive squares in 4 ways, for example, as 34421689 + 296803984 = 5867^2 + 17228^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 331225673 - 2²⁰ = 330177097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331225679) 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, 51053 + ... + 57173.

It is an arithmetic number, because the mean of its divisors is an integer number (42232617).

Almost surely, 2^331225673 is an apocalyptic number.

It is an amenable number.

331225673 is a deficient number, since it is larger than the sum of its proper divisors (6635263).

331225673 is a wasteful number, since it uses less digits than its factorization.

331225673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7195.

The product of its digits is 22680, while the sum is 32.

The square root of 331225673 is about 18199.6063968428. The cubic root of 331225673 is about 691.8968133589.

The spelling of 331225673 in words is "three hundred thirty-one million, two hundred twenty-five thousand, six hundred seventy-three".