52244321 has 2 divisors, whose sum is σ = 52244322. Its totient is φ = 52244320.

The previous prime is 52244303. The next prime is 52244327. The reversal of 52244321 is 12344225.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49505296 + 2739025 = 7036^2 + 1655^2 .

It is a cyclic number.

It is not a de Polignac number, because 52244321 - 2¹⁴ = 52227937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52244327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26122160 + 26122161.

It is an arithmetic number, because the mean of its divisors is an integer number (26122161).

Almost surely, 2^52244321 is an apocalyptic number.

It is an amenable number.

52244321 is a deficient number, since it is larger than the sum of its proper divisors (1).

52244321 is an equidigital number, since it uses as much as digits as its factorization.

52244321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920, while the sum is 23.

The square root of 52244321 is about 7228.0233120819. The cubic root of 52244321 is about 373.8347735951.

Adding to 52244321 its reverse (12344225), we get a palindrome (64588546).

The spelling of 52244321 in words is "fifty-two million, two hundred forty-four thousand, three hundred twenty-one".