273605225 has 48 divisors (see below), whose sum is σ = 390689280. Its totient is φ = 188697600.

The previous prime is 273605219. The next prime is 273605251. The reversal of 273605225 is 522506372.

It is not a de Polignac number, because 273605225 - 2⁶ = 273605161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 273605191 and 273605200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 249779 + ... + 250871.

It is an arithmetic number, because the mean of its divisors is an integer number (8139360).

Almost surely, 2^273605225 is an apocalyptic number.

273605225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

273605225 is a deficient number, since it is larger than the sum of its proper divisors (117084055).

273605225 is a wasteful number, since it uses less digits than its factorization.

273605225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170 (or 1165 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 273605225 is about 16541.0164439795. The cubic root of 273605225 is about 649.1944458648.

The spelling of 273605225 in words is "two hundred seventy-three million, six hundred five thousand, two hundred twenty-five".