475113565 has 16 divisors (see below), whose sum is σ = 579020400. Its totient is φ = 374188032.

The previous prime is 475113517. The next prime is 475113581. The reversal of 475113565 is 565311574.

It can be written as a sum of positive squares in 8 ways, for example, as 107931321 + 367182244 = 10389^2 + 19162^2 .

It is a cyclic number.

It is not a de Polignac number, because 475113565 - 2⁷ = 475113437 is a prime.

It is a super-3 number, since 3×475113565³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294481 + ... + 296089.

It is an arithmetic number, because the mean of its divisors is an integer number (36188775).

Almost surely, 2^475113565 is an apocalyptic number.

It is an amenable number.

475113565 is a deficient number, since it is larger than the sum of its proper divisors (103906835).

475113565 is a wasteful number, since it uses less digits than its factorization.

475113565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496.

The product of its digits is 63000, while the sum is 37.

The square root of 475113565 is about 21797.0999217786. The cubic root of 475113565 is about 780.3075518489.

It can be divided in two parts, 47511 and 3565, that added together give a square (51076 = 226²).

The spelling of 475113565 in words is "four hundred seventy-five million, one hundred thirteen thousand, five hundred sixty-five".