475112565 has 12 divisors (see below), whose sum is σ = 823528524. Its totient is φ = 253393344.

The previous prime is 475112531. The next prime is 475112581. The reversal of 475112565 is 565211574.

475112565 is a `hidden beast` number, since 47 + 51 + 1 + 2 + 565 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 70257924 + 404854641 = 8382^2 + 20121^2 .

It is not a de Polignac number, because 475112565 - 2⁷ = 475112437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5278984 + ... + 5279073.

It is an arithmetic number, because the mean of its divisors is an integer number (68627377).

Almost surely, 2^475112565 is an apocalyptic number.

475112565 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

475112565 is a deficient number, since it is larger than the sum of its proper divisors (348415959).

475112565 is a wasteful number, since it uses less digits than its factorization.

475112565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10558068 (or 10558065 counting only the distinct ones).

The product of its digits is 42000, while the sum is 36.

The square root of 475112565 is about 21797.0769829351. The cubic root of 475112565 is about 780.3070043952.

Subtracting 475112565 from its reverse (565211574), we obtain a palindrome (90099009).

The spelling of 475112565 in words is "four hundred seventy-five million, one hundred twelve thousand, five hundred sixty-five".