545731275 has 24 divisors (see below), whose sum is σ = 923264320. Its totient is φ = 284286240.

The previous prime is 545731267. The next prime is 545731313. The reversal of 545731275 is 572137545.

It is a happy number.

It is not a de Polignac number, because 545731275 - 2³ = 545731267 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81385 + ... + 87834.

Almost surely, 2^545731275 is an apocalyptic number.

545731275 is a deficient number, since it is larger than the sum of its proper divisors (377533045).

545731275 is a wasteful number, since it uses less digits than its factorization.

545731275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169275 (or 169270 counting only the distinct ones).

The product of its digits is 147000, while the sum is 39.

The square root of 545731275 is about 23360.8919992367. The cubic root of 545731275 is about 817.1960919937.

The spelling of 545731275 in words is "five hundred forty-five million, seven hundred thirty-one thousand, two hundred seventy-five".