272632225 has 12 divisors (see below), whose sum is σ = 352763136. Its totient is φ = 208622480.

The previous prime is 272632223. The next prime is 272632267. The reversal of 272632225 is 522236272.

It is a happy number.

It is not a de Polignac number, because 272632225 - 2¹ = 272632223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272632223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 236497 + ... + 237646.

It is an arithmetic number, because the mean of its divisors is an integer number (29396928).

Almost surely, 2^272632225 is an apocalyptic number.

272632225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

272632225 is a deficient number, since it is larger than the sum of its proper divisors (80130911).

272632225 is a wasteful number, since it uses less digits than its factorization.

272632225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474176 (or 474171 counting only the distinct ones).

The product of its digits is 20160, while the sum is 31.

The square root of 272632225 is about 16511.5785132736. The cubic root of 272632225 is about 648.4239726892.

Adding to 272632225 its reverse (522236272), we get a palindrome (794868497).

The spelling of 272632225 in words is "two hundred seventy-two million, six hundred thirty-two thousand, two hundred twenty-five".