272250305 has 4 divisors (see below), whose sum is σ = 326700372. Its totient is φ = 217800240.

The previous prime is 272250299. The next prime is 272250311. The reversal of 272250305 is 503052272.

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

It is an interprime number because it is at equal distance from previous prime (272250299) and next prime (272250311).

It can be written as a sum of positive squares in 2 ways, for example, as 113465104 + 158785201 = 10652^2 + 12601^2 .

It is not a de Polignac number, because 272250305 - 2¹⁰ = 272249281 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27225026 + ... + 27225035.

It is an arithmetic number, because the mean of its divisors is an integer number (81675093).

Almost surely, 2^272250305 is an apocalyptic number.

It is an amenable number.

272250305 is a deficient number, since it is larger than the sum of its proper divisors (54450067).

272250305 is an equidigital number, since it uses as much as digits as its factorization.

272250305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54450066.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 272250305 is about 16500.0092424217. The cubic root of 272250305 is about 648.1210471234.

The spelling of 272250305 in words is "two hundred seventy-two million, two hundred fifty thousand, three hundred five".