475605045 has 18 divisors (see below), whose sum is σ = 824635734. Its totient is φ = 253578000.

The previous prime is 475605037. The next prime is 475605047. The reversal of 475605045 is 540506574.

It is a happy number.

475605045 is a `hidden beast` number, since 4 + 7 + 5 + 605 + 0 + 45 = 666.

It can be written as a sum of positive squares in only one way, i.e., 380484036 + 95121009 = 19506^2 + 9753^2 .

It is not a de Polignac number, because 475605045 - 2³ = 475605037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475605047) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 144670 + ... + 147920.

Almost surely, 2^475605045 is an apocalyptic number.

475605045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

475605045 is a deficient number, since it is larger than the sum of its proper divisors (349030689).

475605045 is an frugal number, since it uses more digits than its factorization.

475605045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6513 (or 3259 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 475605045 is about 21808.3709845554. The cubic root of 475605045 is about 780.5765215024.

The spelling of 475605045 in words is "four hundred seventy-five million, six hundred five thousand, forty-five".