52243453 has 2 divisors, whose sum is σ = 52243454. Its totient is φ = 52243452.

The previous prime is 52243447. The next prime is 52243481. The reversal of 52243453 is 35434225.

It is an a-pointer prime, because the next prime (52243481) can be obtained adding 52243453 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52229529 + 13924 = 7227^2 + 118^2 .

It is a cyclic number.

It is not a de Polignac number, because 52243453 - 2¹⁷ = 52112381 is a prime.

It is equal to p_3127519 and since 52243453 and 3127519 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52943453) 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 as a sum of consecutive naturals, namely, 26121726 + 26121727.

It is an arithmetic number, because the mean of its divisors is an integer number (26121727).

Almost surely, 2^52243453 is an apocalyptic number.

It is an amenable number.

52243453 is a deficient number, since it is larger than the sum of its proper divisors (1).

52243453 is an equidigital number, since it uses as much as digits as its factorization.

52243453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 28.

The square root of 52243453 is about 7227.9632677539. The cubic root of 52243453 is about 373.8327032560.

Adding to 52243453 its reverse (35434225), we get a palindrome (87677678).

The spelling of 52243453 in words is "fifty-two million, two hundred forty-three thousand, four hundred fifty-three".