275525165 has 8 divisors (see below), whose sum is σ = 345005568. Its totient is φ = 210836560.

The previous prime is 275525161. The next prime is 275525177. The reversal of 275525165 is 561525572.

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

It is not a de Polignac number, because 275525165 - 2² = 275525161 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275525161) 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 7 ways as a sum of consecutive naturals, for example, 1197821 + ... + 1198050.

It is an arithmetic number, because the mean of its divisors is an integer number (43125696).

Almost surely, 2^275525165 is an apocalyptic number.

It is an amenable number.

275525165 is a deficient number, since it is larger than the sum of its proper divisors (69480403).

275525165 is a wasteful number, since it uses less digits than its factorization.

275525165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395899.

The product of its digits is 105000, while the sum is 38.

The square root of 275525165 is about 16598.9507198497. The cubic root of 275525165 is about 650.7094148069.

The spelling of 275525165 in words is "two hundred seventy-five million, five hundred twenty-five thousand, one hundred sixty-five".