52813243 has 16 divisors (see below), whose sum is σ = 62613504. Its totient is φ = 43591680.

The previous prime is 52813213. The next prime is 52813247. The reversal of 52813243 is 34231825.

It is a cyclic number.

It is not a de Polignac number, because 52813243 - 2²¹ = 50716091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52813247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55296 + ... + 56242.

It is an arithmetic number, because the mean of its divisors is an integer number (3913344).

Almost surely, 2^52813243 is an apocalyptic number.

52813243 is a deficient number, since it is larger than the sum of its proper divisors (9800261).

52813243 is a wasteful number, since it uses less digits than its factorization.

52813243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242.

The product of its digits is 5760, while the sum is 28.

The square root of 52813243 is about 7267.2720466486. The cubic root of 52813243 is about 375.1868532505.

The spelling of 52813243 in words is "fifty-two million, eight hundred thirteen thousand, two hundred forty-three".