52726241 has 2 divisors, whose sum is σ = 52726242. Its totient is φ = 52726240.

The previous prime is 52726237. The next prime is 52726291. The reversal of 52726241 is 14262725.

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., 26419600 + 26306641 = 5140^2 + 5129^2 .

It is a cyclic number.

It is not a de Polignac number, because 52726241 - 2² = 52726237 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52726291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26363120 + 26363121.

It is an arithmetic number, because the mean of its divisors is an integer number (26363121).

Almost surely, 2^52726241 is an apocalyptic number.

It is an amenable number.

52726241 is a deficient number, since it is larger than the sum of its proper divisors (1).

52726241 is an equidigital number, since it uses as much as digits as its factorization.

52726241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 29.

The square root of 52726241 is about 7261.2837019359. The cubic root of 52726241 is about 374.9807184160.

Adding to 52726241 its reverse (14262725), we get a palindrome (66988966).

The spelling of 52726241 in words is "fifty-two million, seven hundred twenty-six thousand, two hundred forty-one".