52665343 has 4 divisors (see below), whose sum is σ = 52682400. Its totient is φ = 52648288.

The previous prime is 52665341. The next prime is 52665407. The reversal of 52665343 is 34356625.

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 52665343 - 2¹ = 52665341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52665299 and 52665308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52665341) 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, 2455 + ... + 10552.

It is an arithmetic number, because the mean of its divisors is an integer number (13170600).

Almost surely, 2^52665343 is an apocalyptic number.

52665343 is a deficient number, since it is larger than the sum of its proper divisors (17057).

52665343 is a wasteful number, since it uses less digits than its factorization.

52665343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17056.

The product of its digits is 64800, while the sum is 34.

The square root of 52665343 is about 7257.0891547507. The cubic root of 52665343 is about 374.8362971400.

It can be divided in two parts, 5266 and 5343, that added together give a square (10609 = 103²).

The spelling of 52665343 in words is "fifty-two million, six hundred sixty-five thousand, three hundred forty-three".