273273225 has 24 divisors (see below), whose sum is σ = 452551392. Its totient is φ = 145507200.

The previous prime is 273273223. The next prime is 273273331. The reversal of 273273225 is 522372372.

It is not a de Polignac number, because 273273225 - 2¹ = 273273223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (273273223) by changing a digit.

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, 49189 + ... + 54461.

It is an arithmetic number, because the mean of its divisors is an integer number (18856308).

Almost surely, 2^273273225 is an apocalyptic number.

273273225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

273273225 is a deficient number, since it is larger than the sum of its proper divisors (179278167).

273273225 is a wasteful number, since it uses less digits than its factorization.

273273225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5977 (or 5972 counting only the distinct ones).

The product of its digits is 35280, while the sum is 33.

The square root of 273273225 is about 16530.9777387788. The cubic root of 273273225 is about 648.9317562025.

It can be divided in two parts, 2732 and 73225, that added together give a palindrome (75957).

The spelling of 273273225 in words is "two hundred seventy-three million, two hundred seventy-three thousand, two hundred twenty-five".