52437 has 16 divisors (see below), whose sum is σ = 87552. Its totient is φ = 27120.

The previous prime is 52433. The next prime is 52453. The reversal of 52437 is 73425.

It is a happy number.

It is not a de Polignac number, because 52437 - 2² = 52433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

52437 is a lucky number.

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 in 15 ways as a sum of consecutive naturals, for example, 118 + ... + 344.

It is an arithmetic number, because the mean of its divisors is an integer number (5472).

2⁵²⁴³⁷ is an apocalyptic number.

It is an amenable number.

52437 is a deficient number, since it is larger than the sum of its proper divisors (35115).

52437 is a wasteful number, since it uses less digits than its factorization.

52437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248.

The product of its digits is 840, while the sum is 21.

The square root of 52437 is about 228.9912662090. The cubic root of 52437 is about 37.4293781962.

It can be divided in two parts, 524 and 37, that added together give a triangular number (561 = T₃₃).

The spelling of 52437 in words is "fifty-two thousand, four hundred thirty-seven".