52243023 has 32 divisors (see below), whose sum is σ = 85708800. Its totient is φ = 27624960.

The previous prime is 52243019. The next prime is 52243033. The reversal of 52243023 is 32034225.

It is not a de Polignac number, because 52243023 - 2² = 52243019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52243003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20578 + ... + 22976.

It is an arithmetic number, because the mean of its divisors is an integer number (2678400).

Almost surely, 2^52243023 is an apocalyptic number.

52243023 is a deficient number, since it is larger than the sum of its proper divisors (33465777).

52243023 is a wasteful number, since it uses less digits than its factorization.

52243023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2487.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 52243023 is about 7227.9335221071. The cubic root of 52243023 is about 373.8316776187.

Adding to 52243023 its reverse (32034225), we get a palindrome (84277248).

The spelling of 52243023 in words is "fifty-two million, two hundred forty-three thousand, twenty-three".