275000265 has 40 divisors (see below), whose sum is σ = 504459648. Its totient is φ = 143246880.

The previous prime is 275000263. The next prime is 275000269. The reversal of 275000265 is 562000572.

It is not a de Polignac number, because 275000265 - 2¹ = 275000263 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (275000263) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9520 + ... + 25310.

Almost surely, 2^275000265 is an apocalyptic number.

It is an amenable number.

275000265 is a deficient number, since it is larger than the sum of its proper divisors (229459383).

275000265 is a wasteful number, since it uses less digits than its factorization.

275000265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15851 (or 15842 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 275000265 is about 16583.1319418257. The cubic root of 275000265 is about 650.2959323085.

The spelling of 275000265 in words is "two hundred seventy-five million, two hundred sixty-five", and thus it is an aban number.