272776825 has 24 divisors (see below), whose sum is σ = 357030720. Its totient is φ = 206164800.

The previous prime is 272776799. The next prime is 272776831. The reversal of 272776825 is 528677272.

It is not a de Polignac number, because 272776825 - 2⁹ = 272776313 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 264060 + ... + 265090.

It is an arithmetic number, because the mean of its divisors is an integer number (14876280).

Almost surely, 2^272776825 is an apocalyptic number.

272776825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

272776825 is a deficient number, since it is larger than the sum of its proper divisors (84253895).

272776825 is a wasteful number, since it uses less digits than its factorization.

272776825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617 (or 1612 counting only the distinct ones).

The product of its digits is 658560, while the sum is 46.

The square root of 272776825 is about 16515.9566783157. The cubic root of 272776825 is about 648.5385905102.

The spelling of 272776825 in words is "two hundred seventy-two million, seven hundred seventy-six thousand, eight hundred twenty-five".