52006343 has 4 divisors (see below), whose sum is σ = 52858968. Its totient is φ = 51153720.

The previous prime is 52006321. The next prime is 52006351. The reversal of 52006343 is 34360025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52006343 - 2¹⁰ = 52005319 is a prime.

It is a super-3 number, since 3×52006343³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52000343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426221 + ... + 426342.

It is an arithmetic number, because the mean of its divisors is an integer number (13214742).

Almost surely, 2^52006343 is an apocalyptic number.

52006343 is a deficient number, since it is larger than the sum of its proper divisors (852625).

52006343 is an equidigital number, since it uses as much as digits as its factorization.

52006343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852624.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 52006343 is about 7211.5423454349. The cubic root of 52006343 is about 373.2662915508.

Adding to 52006343 its reverse (34360025), we get a palindrome (86366368).

The spelling of 52006343 in words is "fifty-two million, six thousand, three hundred forty-three".