275296485 has 16 divisors (see below), whose sum is σ = 440691264. Its totient is φ = 146752512.

The previous prime is 275296481. The next prime is 275296519. The reversal of 275296485 is 584692572.

It is not a de Polignac number, because 275296485 - 2² = 275296481 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275296481) 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, 43269 + ... + 49221.

It is an arithmetic number, because the mean of its divisors is an integer number (27543204).

Almost surely, 2^275296485 is an apocalyptic number.

It is an amenable number.

275296485 is a deficient number, since it is larger than the sum of its proper divisors (165394779).

275296485 is a wasteful number, since it uses less digits than its factorization.

275296485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9044.

The product of its digits is 1209600, while the sum is 48.

The square root of 275296485 is about 16592.0609027330. The cubic root of 275296485 is about 650.5293400079.

The spelling of 275296485 in words is "two hundred seventy-five million, two hundred ninety-six thousand, four hundred eighty-five".