275834985 has 16 divisors (see below), whose sum is σ = 448572480. Its totient is φ = 144699840.

The previous prime is 275834947. The next prime is 275835011. The reversal of 275834985 is 589438572.

It is not a de Polignac number, because 275834985 - 2⁷ = 275834857 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149815 + ... + 151644.

It is an arithmetic number, because the mean of its divisors is an integer number (28035780).

Almost surely, 2^275834985 is an apocalyptic number.

It is an amenable number.

275834985 is a deficient number, since it is larger than the sum of its proper divisors (172737495).

275834985 is a wasteful number, since it uses less digits than its factorization.

275834985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301528.

The product of its digits is 2419200, while the sum is 51.

The square root of 275834985 is about 16608.2806154039. The cubic root of 275834985 is about 650.9532246873.

The spelling of 275834985 in words is "two hundred seventy-five million, eight hundred thirty-four thousand, nine hundred eighty-five".