272045313 has 12 divisors (see below), whose sum is σ = 393116308. Its totient is φ = 181288800.

The previous prime is 272045309. The next prime is 272045329. The reversal of 272045313 is 313540272.

It can be written as a sum of positive squares in 2 ways, for example, as 45603009 + 226442304 = 6753^2 + 15048^2 .

It is not a de Polignac number, because 272045313 - 2² = 272045309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272045383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25131 + ... + 34287.

Almost surely, 2^272045313 is an apocalyptic number.

It is an amenable number.

272045313 is a deficient number, since it is larger than the sum of its proper divisors (121070995).

272045313 is a wasteful number, since it uses less digits than its factorization.

272045313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12464 (or 12461 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 272045313 is about 16493.7961973586. The cubic root of 272045313 is about 647.9583377993.

Adding to 272045313 its reverse (313540272), we get a palindrome (585585585).

The spelling of 272045313 in words is "two hundred seventy-two million, forty-five thousand, three hundred thirteen".