275965085 has 16 divisors (see below), whose sum is σ = 361670400. Its totient is φ = 200475840.

The previous prime is 275965061. The next prime is 275965087. The reversal of 275965085 is 580569572.

It is not a de Polignac number, because 275965085 - 2¹⁶ = 275899549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275965087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58391 + ... + 62939.

It is an arithmetic number, because the mean of its divisors is an integer number (22604400).

Almost surely, 2^275965085 is an apocalyptic number.

It is an amenable number.

275965085 is a deficient number, since it is larger than the sum of its proper divisors (85705315).

275965085 is a wasteful number, since it uses less digits than its factorization.

275965085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5668.

The product of its (nonzero) digits is 756000, while the sum is 47.

The square root of 275965085 is about 16612.1968745859. The cubic root of 275965085 is about 651.0555512084.

The spelling of 275965085 in words is "two hundred seventy-five million, nine hundred sixty-five thousand, eighty-five".