535522565 has 4 divisors (see below), whose sum is σ = 642627084. Its totient is φ = 428418048.

The previous prime is 535522531. The next prime is 535522567. The reversal of 535522565 is 565225535.

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

It can be written as a sum of positive squares in 2 ways, for example, as 422014849 + 113507716 = 20543^2 + 10654^2 .

It is a cyclic number.

It is not a de Polignac number, because 535522565 - 2²⁴ = 518745349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535522567) 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, 53552252 + ... + 53552261.

It is an arithmetic number, because the mean of its divisors is an integer number (160656771).

Almost surely, 2^535522565 is an apocalyptic number.

It is an amenable number.

535522565 is a deficient number, since it is larger than the sum of its proper divisors (107104519).

535522565 is a wasteful number, since it uses less digits than its factorization.

535522565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107104518.

The product of its digits is 225000, while the sum is 38.

The square root of 535522565 is about 23141.3604829102. The cubic root of 535522565 is about 812.0683637144.

The spelling of 535522565 in words is "five hundred thirty-five million, five hundred twenty-two thousand, five hundred sixty-five".