52436 has 6 divisors (see below), whose sum is σ = 91770. Its totient is φ = 26216.

The previous prime is 52433. The next prime is 52453. The reversal of 52436 is 63425.

52436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 42436 + 10000 = 206^2 + 100^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551 + ... + 6558.

It is an arithmetic number, because the mean of its divisors is an integer number (15295).

2⁵²⁴³⁶ is an apocalyptic number.

It is an amenable number.

52436 is a deficient number, since it is larger than the sum of its proper divisors (39334).

52436 is a wasteful number, since it uses less digits than its factorization.

52436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13113 (or 13111 counting only the distinct ones).

The product of its digits is 720, while the sum is 20.

The square root of 52436 is about 228.9890827092. The cubic root of 52436 is about 37.4291402623.

The spelling of 52436 in words is "fifty-two thousand, four hundred thirty-six".