475285505 has 4 divisors (see below), whose sum is σ = 570342612. Its totient is φ = 380228400.

The previous prime is 475285477. The next prime is 475285519. The reversal of 475285505 is 505582574.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 235438336 + 239847169 = 15344^2 + 15487^2 .

It is not a de Polignac number, because 475285505 - 2⁶ = 475285441 is a prime.

It is a super-2 number, since 2×475285505² = 451792622526210050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47528546 + ... + 47528555.

It is an arithmetic number, because the mean of its divisors is an integer number (142585653).

Almost surely, 2^475285505 is an apocalyptic number.

It is an amenable number.

475285505 is a deficient number, since it is larger than the sum of its proper divisors (95057107).

475285505 is an equidigital number, since it uses as much as digits as its factorization.

475285505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95057106.

The product of its (nonzero) digits is 280000, while the sum is 41.

The square root of 475285505 is about 21801.0436676779. The cubic root of 475285505 is about 780.4016696270.

The spelling of 475285505 in words is "four hundred seventy-five million, two hundred eighty-five thousand, five hundred five".