273752065 has 4 divisors (see below), whose sum is σ = 328502484. Its totient is φ = 219001648.

The previous prime is 273752053. The next prime is 273752069. The reversal of 273752065 is 560257372.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36869184 + 236882881 = 6072^2 + 15391^2 .

It is a cyclic number.

It is not a de Polignac number, because 273752065 - 2⁹ = 273751553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (273752069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27375202 + ... + 27375211.

It is an arithmetic number, because the mean of its divisors is an integer number (82125621).

Almost surely, 2^273752065 is an apocalyptic number.

It is an amenable number.

273752065 is a deficient number, since it is larger than the sum of its proper divisors (54750419).

273752065 is an equidigital number, since it uses as much as digits as its factorization.

273752065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54750418.

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 273752065 is about 16545.4545117383. The cubic root of 273752065 is about 649.3105628772.

The spelling of 273752065 in words is "two hundred seventy-three million, seven hundred fifty-two thousand, sixty-five".