52344521 has 2 divisors, whose sum is σ = 52344522. Its totient is φ = 52344520.

The previous prime is 52344517. The next prime is 52344533. The reversal of 52344521 is 12544325.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49505296 + 2839225 = 7036^2 + 1685^2 .

It is a cyclic number.

It is not a de Polignac number, because 52344521 - 2² = 52344517 is a prime.

It is not a weakly prime, because it can be changed into another prime (52344541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26172260 + 26172261.

It is an arithmetic number, because the mean of its divisors is an integer number (26172261).

Almost surely, 2^52344521 is an apocalyptic number.

It is an amenable number.

52344521 is a deficient number, since it is larger than the sum of its proper divisors (1).

52344521 is an equidigital number, since it uses as much as digits as its factorization.

52344521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4800, while the sum is 26.

The square root of 52344521 is about 7234.9513474522. The cubic root of 52344521 is about 374.0736150097.

Adding to 52344521 its reverse (12544325), we get a palindrome (64888846).

The spelling of 52344521 in words is "fifty-two million, three hundred forty-four thousand, five hundred twenty-one".