52042243 has 16 divisors (see below), whose sum is σ = 58514400. Its totient is φ = 45875200.

The previous prime is 52042241. The next prime is 52042271. The reversal of 52042243 is 34224025.

It is a cyclic number.

It is not a de Polignac number, because 52042243 - 2¹ = 52042241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52042241) 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, 115683 + ... + 116131.

It is an arithmetic number, because the mean of its divisors is an integer number (3657150).

Almost surely, 2^52042243 is an apocalyptic number.

52042243 is a deficient number, since it is larger than the sum of its proper divisors (6472157).

52042243 is a wasteful number, since it uses less digits than its factorization.

52042243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 52042243 is about 7214.0309813585. The cubic root of 52042243 is about 373.3521604203.

Adding to 52042243 its reverse (34224025), we get a palindrome (86266268).

It can be divided in two parts, 5204 and 2243, that added together give a palindrome (7447).

The spelling of 52042243 in words is "fifty-two million, forty-two thousand, two hundred forty-three".