275014009 has 4 divisors (see below), whose sum is σ = 275241204. Its totient is φ = 274786816.

The previous prime is 275014001. The next prime is 275014031. The reversal of 275014009 is 900410572.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 154629225 + 120384784 = 12435^2 + 10972^2 .

It is a cyclic number.

It is not a de Polignac number, because 275014009 - 2³ = 275014001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275014001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111772 + ... + 114205.

It is an arithmetic number, because the mean of its divisors is an integer number (68810301).

Almost surely, 2^275014009 is an apocalyptic number.

It is an amenable number.

275014009 is a deficient number, since it is larger than the sum of its proper divisors (227195).

275014009 is a wasteful number, since it uses less digits than its factorization.

275014009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227194.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 275014009 is about 16583.5463336405. The cubic root of 275014009 is about 650.3067656537.

The spelling of 275014009 in words is "two hundred seventy-five million, fourteen thousand, nine".