272251247 has 4 divisors (see below), whose sum is σ = 286580280. Its totient is φ = 257922216.

The previous prime is 272251241. The next prime is 272251271. The reversal of 272251247 is 742152272.

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

It is a cyclic number.

It is not a de Polignac number, because 272251247 - 2⁶ = 272251183 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 (272251241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7164488 + ... + 7164525.

It is an arithmetic number, because the mean of its divisors is an integer number (71645070).

Almost surely, 2^272251247 is an apocalyptic number.

272251247 is a deficient number, since it is larger than the sum of its proper divisors (14329033).

272251247 is a wasteful number, since it uses less digits than its factorization.

272251247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14329032.

The product of its digits is 15680, while the sum is 32.

The square root of 272251247 is about 16500.0377878355. The cubic root of 272251247 is about 648.1217946332.

The spelling of 272251247 in words is "two hundred seventy-two million, two hundred fifty-one thousand, two hundred forty-seven".