475352561 has 8 divisors (see below), whose sum is σ = 480705600. Its totient is φ = 470012400.

The previous prime is 475352533. The next prime is 475352593. The reversal of 475352561 is 165253574.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-475352561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475352531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84020 + ... + 89498.

It is an arithmetic number, because the mean of its divisors is an integer number (60088200).

Almost surely, 2^475352561 is an apocalyptic number.

It is an amenable number.

475352561 is a deficient number, since it is larger than the sum of its proper divisors (5353039).

475352561 is a wasteful number, since it uses less digits than its factorization.

475352561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6439.

The product of its digits is 126000, while the sum is 38.

The square root of 475352561 is about 21802.5815214621. The cubic root of 475352561 is about 780.4383690795.

The spelling of 475352561 in words is "four hundred seventy-five million, three hundred fifty-two thousand, five hundred sixty-one".