905275 has 18 divisors (see below), whose sum is σ = 1307580. Its totient is φ = 619920.

The previous prime is 905269. The next prime is 905291. The reversal of 905275 is 572509.

It is not a de Polignac number, because 905275 - 2⁷ = 905147 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 856 + ... + 1594.

2⁹⁰⁵²⁷⁵ is an apocalyptic number.

905275 is a deficient number, since it is larger than the sum of its proper divisors (402305).

905275 is a wasteful number, since it uses less digits than its factorization.

905275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763 (or 751 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 905275 is about 951.4594053348. The cubic root of 905275 is about 96.7371991513.

The spelling of 905275 in words is "nine hundred five thousand, two hundred seventy-five".