275427565 has 8 divisors (see below), whose sum is σ = 377729280. Its totient is φ = 188864592.

The previous prime is 275427563. The next prime is 275427583. The reversal of 275427565 is 565724572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 275427565 - 2¹ = 275427563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275427563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3934645 + ... + 3934714.

It is an arithmetic number, because the mean of its divisors is an integer number (47216160).

Almost surely, 2^275427565 is an apocalyptic number.

It is an amenable number.

275427565 is a deficient number, since it is larger than the sum of its proper divisors (102301715).

275427565 is an equidigital number, since it uses as much as digits as its factorization.

275427565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7869371.

The product of its digits is 588000, while the sum is 43.

The square root of 275427565 is about 16596.0105145785. The cubic root of 275427565 is about 650.6325715666.

The spelling of 275427565 in words is "two hundred seventy-five million, four hundred twenty-seven thousand, five hundred sixty-five".