475259405 has 4 divisors (see below), whose sum is σ = 570311292. Its totient is φ = 380207520.

The previous prime is 475259401. The next prime is 475259423. The reversal of 475259405 is 504952574.

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 192044164 + 283215241 = 13858^2 + 16829^2 .

It is not a de Polignac number, because 475259405 - 2² = 475259401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475259401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47525936 + ... + 47525945.

It is an arithmetic number, because the mean of its divisors is an integer number (142577823).

Almost surely, 2^475259405 is an apocalyptic number.

It is an amenable number.

475259405 is a deficient number, since it is larger than the sum of its proper divisors (95051887).

475259405 is an equidigital number, since it uses as much as digits as its factorization.

475259405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95051886.

The product of its (nonzero) digits is 252000, while the sum is 41.

The square root of 475259405 is about 21800.4450642642. The cubic root of 475259405 is about 780.3873842790.

The spelling of 475259405 in words is "four hundred seventy-five million, two hundred fifty-nine thousand, four hundred five".