565200001 has 4 divisors (see below), whose sum is σ = 570482352. Its totient is φ = 559917652.

The previous prime is 565199933. The next prime is 565200017. The reversal of 565200001 is 100002565.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 565200001 - 2⁹ = 565199489 is a prime.

It is a super-2 number, since 2×565200001² = 638902082260800002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (565200101) 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, 2641015 + ... + 2641228.

It is an arithmetic number, because the mean of its divisors is an integer number (142620588).

Almost surely, 2^565200001 is an apocalyptic number.

It is an amenable number.

565200001 is a deficient number, since it is larger than the sum of its proper divisors (5282351).

565200001 is a wasteful number, since it uses less digits than its factorization.

565200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5282350.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 565200001 is about 23773.9353284222. The cubic root of 565200001 is about 826.8004759947.

Adding to 565200001 its reverse (100002565), we get a palindrome (665202566).

The spelling of 565200001 in words is "five hundred sixty-five million, two hundred thousand, one".