272249225 has 24 divisors (see below), whose sum is σ = 348311040. Its totient is φ = 210960000.

The previous prime is 272249177. The next prime is 272249249. The reversal of 272249225 is 522942272.

It is not a de Polignac number, because 272249225 - 2¹⁸ = 271987081 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153896 + ... + 155654.

It is an arithmetic number, because the mean of its divisors is an integer number (14512960).

Almost surely, 2^272249225 is an apocalyptic number.

272249225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

272249225 is a deficient number, since it is larger than the sum of its proper divisors (76061815).

272249225 is a wasteful number, since it uses less digits than its factorization.

272249225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961 (or 1956 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 272249225 is about 16499.9765151348. The cubic root of 272249225 is about 648.1201901037.

The spelling of 272249225 in words is "two hundred seventy-two million, two hundred forty-nine thousand, two hundred twenty-five".