52541243 has 4 divisors (see below), whose sum is σ = 54353040. Its totient is φ = 50729448.

The previous prime is 52541233. The next prime is 52541261. The reversal of 52541243 is 34214525.

It is a happy number.

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 52541243 - 2⁸ = 52540987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52541233) 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, 905855 + ... + 905912.

It is an arithmetic number, because the mean of its divisors is an integer number (13588260).

Almost surely, 2^52541243 is an apocalyptic number.

52541243 is a deficient number, since it is larger than the sum of its proper divisors (1811797).

52541243 is a wasteful number, since it uses less digits than its factorization.

52541243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811796.

The product of its digits is 4800, while the sum is 26.

The square root of 52541243 is about 7248.5338517524. The cubic root of 52541243 is about 374.5416456213.

Adding to 52541243 its reverse (34214525), we get a palindrome (86755768).

The spelling of 52541243 in words is "fifty-two million, five hundred forty-one thousand, two hundred forty-three".