272125013 has 2 divisors, whose sum is σ = 272125014. Its totient is φ = 272125012.

The previous prime is 272125003. The next prime is 272125019. The reversal of 272125013 is 310521272.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209033764 + 63091249 = 14458^2 + 7943^2 .

It is a cyclic number.

It is not a de Polignac number, because 272125013 - 2¹² = 272120917 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_14820620 and since 272125013 and 14820620 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 272125013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272125019) 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 as a sum of consecutive naturals, namely, 136062506 + 136062507.

It is an arithmetic number, because the mean of its divisors is an integer number (136062507).

Almost surely, 2^272125013 is an apocalyptic number.

It is an amenable number.

272125013 is a deficient number, since it is larger than the sum of its proper divisors (1).

272125013 is an equidigital number, since it uses as much as digits as its factorization.

272125013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 272125013 is about 16496.2120803535. The cubic root of 272125013 is about 648.0216081869.

Adding to 272125013 its reverse (310521272), we get a palindrome (582646285).

The spelling of 272125013 in words is "two hundred seventy-two million, one hundred twenty-five thousand, thirteen".