272455313 has 4 divisors (see below), whose sum is σ = 293413428. Its totient is φ = 251497200.

The previous prime is 272455297. The next prime is 272455321. The reversal of 272455313 is 313554272.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 152596609 + 119858704 = 12353^2 + 10948^2 .

It is a cyclic number.

It is not a de Polignac number, because 272455313 - 2⁴ = 272455297 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 272455313.

It is not an unprimeable number, because it can be changed into a prime (272455343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10479038 + ... + 10479063.

It is an arithmetic number, because the mean of its divisors is an integer number (73353357).

Almost surely, 2^272455313 is an apocalyptic number.

It is an amenable number.

272455313 is a deficient number, since it is larger than the sum of its proper divisors (20958115).

272455313 is a wasteful number, since it uses less digits than its factorization.

272455313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20958114.

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

The square root of 272455313 is about 16506.2204335214. The cubic root of 272455313 is about 648.2836874832.

The spelling of 272455313 in words is "two hundred seventy-two million, four hundred fifty-five thousand, three hundred thirteen".