273240255 has 8 divisors (see below), whose sum is σ = 437184432. Its totient is φ = 145728128.

The previous prime is 273240211. The next prime is 273240259. The reversal of 273240255 is 552042372.

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 273240255 - 2¹⁴ = 273223871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273240259) 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 7 ways as a sum of consecutive naturals, for example, 9107994 + ... + 9108023.

It is an arithmetic number, because the mean of its divisors is an integer number (54648054).

Almost surely, 2^273240255 is an apocalyptic number.

273240255 is a deficient number, since it is larger than the sum of its proper divisors (163944177).

273240255 is a wasteful number, since it uses less digits than its factorization.

273240255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18216025.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 273240255 is about 16529.9804900066. The cubic root of 273240255 is about 648.9056576089.

The spelling of 273240255 in words is "two hundred seventy-three million, two hundred forty thousand, two hundred fifty-five".