536500805 has 4 divisors (see below), whose sum is σ = 643800972. Its totient is φ = 429200640.

The previous prime is 536500793. The next prime is 536500819. The reversal of 536500805 is 508005635.

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 128097124 + 408403681 = 11318^2 + 20209^2 .

It is a de Polignac number, because none of the positive numbers 2^k-536500805 is a prime.

It is a super-2 number, since 2×536500805² = 575666227531296050, which contains 22 as substring.

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, 53650076 + ... + 53650085.

It is an arithmetic number, because the mean of its divisors is an integer number (160950243).

Almost surely, 2^536500805 is an apocalyptic number.

It is an amenable number.

536500805 is a deficient number, since it is larger than the sum of its proper divisors (107300167).

536500805 is a wasteful number, since it uses less digits than its factorization.

536500805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107300166.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 536500805 is about 23162.4870210433. The cubic root of 536500805 is about 812.5625318342.

The spelling of 536500805 in words is "five hundred thirty-six million, five hundred thousand, eight hundred five".