475500023 has 4 divisors (see below), whose sum is σ = 500526360. Its totient is φ = 450473688.

The previous prime is 475500019. The next prime is 475500043. The reversal of 475500023 is 320005574.

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

It is a cyclic number.

It is not a de Polignac number, because 475500023 - 2² = 475500019 is a prime.

It is a super-2 number, since 2×475500023² = 452200543746001058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 475499965 and 475500001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475500043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12513140 + ... + 12513177.

It is an arithmetic number, because the mean of its divisors is an integer number (125131590).

Almost surely, 2^475500023 is an apocalyptic number.

475500023 is a deficient number, since it is larger than the sum of its proper divisors (25026337).

475500023 is a wasteful number, since it uses less digits than its factorization.

475500023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25026336.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 475500023 is about 21805.9630147352. The cubic root of 475500023 is about 780.5190622421.

Adding to 475500023 its reverse (320005574), we get a palindrome (795505597).

The spelling of 475500023 in words is "four hundred seventy-five million, five hundred thousand, twenty-three".