275435745 has 64 divisors (see below), whose sum is σ = 497193984. Its totient is φ = 129300480.

The previous prime is 275435737. The next prime is 275435759. The reversal of 275435745 is 547534572.

It is not a de Polignac number, because 275435745 - 2³ = 275435737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 275435697 and 275435706.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 375399 + ... + 376131.

It is an arithmetic number, because the mean of its divisors is an integer number (7768656).

Almost surely, 2^275435745 is an apocalyptic number.

It is an amenable number.

275435745 is a deficient number, since it is larger than the sum of its proper divisors (221758239).

275435745 is a wasteful number, since it uses less digits than its factorization.

275435745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842.

The product of its digits is 588000, while the sum is 42.

The square root of 275435745 is about 16596.2569575191. The cubic root of 275435745 is about 650.6390126088.

The spelling of 275435745 in words is "two hundred seventy-five million, four hundred thirty-five thousand, seven hundred forty-five".