275320627 has 4 divisors (see below), whose sum is σ = 291515976. Its totient is φ = 259125280.

The previous prime is 275320613. The next prime is 275320631. The reversal of 275320627 is 726023572.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275320627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 275320592 and 275320601.

It is not an unprimeable number, because it can be changed into a prime (275320687) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8097649 + ... + 8097682.

It is an arithmetic number, because the mean of its divisors is an integer number (72878994).

Almost surely, 2^275320627 is an apocalyptic number.

275320627 is a deficient number, since it is larger than the sum of its proper divisors (16195349).

275320627 is a wasteful number, since it uses less digits than its factorization.

275320627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16195348.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 275320627 is about 16592.7884033998. The cubic root of 275320627 is about 650.5483554102.

The spelling of 275320627 in words is "two hundred seventy-five million, three hundred twenty thousand, six hundred twenty-seven".