536505605 has 4 divisors (see below), whose sum is σ = 643806732. Its totient is φ = 429204480.

The previous prime is 536505547. The next prime is 536505631. The reversal of 536505605 is 506505635.

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 351600001 + 184905604 = 18751^2 + 13598^2 .

It is not a de Polignac number, because 536505605 - 2²² = 532311301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53650556 + ... + 53650565.

It is an arithmetic number, because the mean of its divisors is an integer number (160951683).

Almost surely, 2^536505605 is an apocalyptic number.

It is an amenable number.

536505605 is a deficient number, since it is larger than the sum of its proper divisors (107301127).

536505605 is a wasteful number, since it uses less digits than its factorization.

536505605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107301126.

The product of its (nonzero) digits is 67500, while the sum is 35.

The square root of 536505605 is about 23162.5906366278. The cubic root of 536505605 is about 812.5649551226.

The spelling of 536505605 in words is "five hundred thirty-six million, five hundred five thousand, six hundred five".