272940125 has 8 divisors (see below), whose sum is σ = 340629432. Its totient is φ = 218352000.

The previous prime is 272940091. The next prime is 272940133. The reversal of 272940125 is 521049272.

It can be written as a sum of positive squares in 4 ways, for example, as 65983129 + 206956996 = 8123^2 + 14386^2 .

It is not a de Polignac number, because 272940125 - 2⁶ = 272940061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 272940091 and 272940100.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1091636 + ... + 1091885.

It is an arithmetic number, because the mean of its divisors is an integer number (42578679).

Almost surely, 2^272940125 is an apocalyptic number.

272940125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

272940125 is a deficient number, since it is larger than the sum of its proper divisors (67689307).

272940125 is an equidigital number, since it uses as much as digits as its factorization.

272940125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183536 (or 2183526 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 272940125 is about 16520.8996425739. The cubic root of 272940125 is about 648.6679822757.

Adding to 272940125 its reverse (521049272), we get a palindrome (793989397).

The spelling of 272940125 in words is "two hundred seventy-two million, nine hundred forty thousand, one hundred twenty-five".