52223453 has 4 divisors (see below), whose sum is σ = 52306848. Its totient is φ = 52140060.

The previous prime is 52223449. The next prime is 52223459. The reversal of 52223453 is 35432225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52223453 - 2² = 52223449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52223459) 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 3 ways as a sum of consecutive naturals, for example, 40751 + ... + 42012.

It is an arithmetic number, because the mean of its divisors is an integer number (13076712).

Almost surely, 2^52223453 is an apocalyptic number.

It is an amenable number.

52223453 is a deficient number, since it is larger than the sum of its proper divisors (83395).

52223453 is an equidigital number, since it uses as much as digits as its factorization.

52223453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83394.

The product of its digits is 7200, while the sum is 26.

The square root of 52223453 is about 7226.5796197095. The cubic root of 52223453 is about 373.7849932374.

Adding to 52223453 its reverse (35432225), we get a palindrome (87655678).

The spelling of 52223453 in words is "fifty-two million, two hundred twenty-three thousand, four hundred fifty-three".