505075275 has 18 divisors (see below), whose sum is σ = 904646340. Its totient is φ = 269373360.

The previous prime is 505075273. The next prime is 505075289. The reversal of 505075275 is 572570505.

It is not a de Polignac number, because 505075275 - 2¹ = 505075273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505075273) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1122165 + ... + 1122614.

It is an arithmetic number, because the mean of its divisors is an integer number (50258130).

Almost surely, 2^505075275 is an apocalyptic number.

505075275 is a deficient number, since it is larger than the sum of its proper divisors (399571065).

505075275 is a wasteful number, since it uses less digits than its factorization.

505075275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244795 (or 2244787 counting only the distinct ones).

The product of its (nonzero) digits is 61250, while the sum is 36.

The square root of 505075275 is about 22473.8798386037. The cubic root of 505075275 is about 796.3769894076.

The spelling of 505075275 in words is "five hundred five million, seventy-five thousand, two hundred seventy-five".