275482765 has 4 divisors (see below), whose sum is σ = 330579324. Its totient is φ = 220386208.

The previous prime is 275482747. The next prime is 275482777. The reversal of 275482765 is 567284572.

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 205893801 + 69588964 = 14349^2 + 8342^2 .

It is a cyclic number.

It is not a de Polignac number, because 275482765 - 2⁵ = 275482733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27548272 + ... + 27548281.

It is an arithmetic number, because the mean of its divisors is an integer number (82644831).

Almost surely, 2^275482765 is an apocalyptic number.

It is an amenable number.

275482765 is a deficient number, since it is larger than the sum of its proper divisors (55096559).

275482765 is an equidigital number, since it uses as much as digits as its factorization.

275482765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55096558.

The product of its digits is 940800, while the sum is 46.

The square root of 275482765 is about 16597.6734815455. The cubic root of 275482765 is about 650.6760343174.

The spelling of 275482765 in words is "two hundred seventy-five million, four hundred eighty-two thousand, seven hundred sixty-five".