272225251 has 4 divisors (see below), whose sum is σ = 273260592. Its totient is φ = 271189912.

The previous prime is 272225209. The next prime is 272225257. The reversal of 272225251 is 152522272.

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 272225251 - 2¹⁵ = 272192483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272225257) 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, 517276 + ... + 517801.

It is an arithmetic number, because the mean of its divisors is an integer number (68315148).

Almost surely, 2^272225251 is an apocalyptic number.

272225251 is a deficient number, since it is larger than the sum of its proper divisors (1035341).

272225251 is a wasteful number, since it uses less digits than its factorization.

272225251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035340.

The product of its digits is 5600, while the sum is 28.

The square root of 272225251 is about 16499.2500132582. The cubic root of 272225251 is about 648.1011652689.

The spelling of 272225251 in words is "two hundred seventy-two million, two hundred twenty-five thousand, two hundred fifty-one".