275645117 has 8 divisors (see below), whose sum is σ = 301141152. Its totient is φ = 250222000.

The previous prime is 275645101. The next prime is 275645129. The reversal of 275645117 is 711546572.

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

It is a cyclic number.

It is not a de Polignac number, because 275645117 - 2⁴ = 275645101 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 (275645137) 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, 10163 + ... + 25584.

It is an arithmetic number, because the mean of its divisors is an integer number (37642644).

Almost surely, 2^275645117 is an apocalyptic number.

It is an amenable number.

275645117 is a deficient number, since it is larger than the sum of its proper divisors (25496035).

275645117 is a wasteful number, since it uses less digits than its factorization.

275645117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36459.

The product of its digits is 58800, while the sum is 38.

The square root of 275645117 is about 16602.5635671122. The cubic root of 275645117 is about 650.8038315562.

The spelling of 275645117 in words is "two hundred seventy-five million, six hundred forty-five thousand, one hundred seventeen".