52234561 has 2 divisors, whose sum is σ = 52234562. Its totient is φ = 52234560.

The previous prime is 52234519. The next prime is 52234579. The reversal of 52234561 is 16543225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36481600 + 15752961 = 6040^2 + 3969^2 .

It is a cyclic number.

It is not a de Polignac number, because 52234561 - 2⁷ = 52234433 is a prime.

It is not a weakly prime, because it can be changed into another prime (52234961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26117280 + 26117281.

It is an arithmetic number, because the mean of its divisors is an integer number (26117281).

Almost surely, 2^52234561 is an apocalyptic number.

It is an amenable number.

52234561 is a deficient number, since it is larger than the sum of its proper divisors (1).

52234561 is an equidigital number, since it uses as much as digits as its factorization.

52234561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 28.

The square root of 52234561 is about 7227.3481305386. The cubic root of 52234561 is about 373.8114928854.

Adding to 52234561 its reverse (16543225), we get a palindrome (68777786).

The spelling of 52234561 in words is "fifty-two million, two hundred thirty-four thousand, five hundred sixty-one".