536545 has 4 divisors (see below), whose sum is σ = 643860. Its totient is φ = 429232.

The previous prime is 536533. The next prime is 536561. The reversal of 536545 is 545635.

536545 is nontrivially palindromic in base 9.

536545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 138384 + 398161 = 372^2 + 631^2 .

It is a cyclic number.

It is not a de Polignac number, because 536545 - 2⁵ = 536513 is a prime.

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, 53650 + ... + 53659.

It is an arithmetic number, because the mean of its divisors is an integer number (160965).

2⁵³⁶⁵⁴⁵ is an apocalyptic number.

It is an amenable number.

536545 is a deficient number, since it is larger than the sum of its proper divisors (107315).

536545 is a wasteful number, since it uses less digits than its factorization.

536545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107314.

The product of its digits is 9000, while the sum is 28.

The square root of 536545 is about 732.4923207789. The cubic root of 536545 is about 81.2584843211.

Adding to 536545 its product of digits (9000), we get a palindrome (545545).

It can be divided in two parts, 536 and 545, that added together give a triangular number (1081 = T₄₆).

The spelling of 536545 in words is "five hundred thirty-six thousand, five hundred forty-five".