52481441 has 2 divisors, whose sum is σ = 52481442. Its totient is φ = 52481440.

The previous prime is 52481413. The next prime is 52481449. The reversal of 52481441 is 14418425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51051025 + 1430416 = 7145^2 + 1196^2 .

It is a cyclic number.

It is not a de Polignac number, because 52481441 - 2²² = 48287137 is a prime.

It is a super-3 number, since 3×52481441³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52481449) 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, 26240720 + 26240721.

It is an arithmetic number, because the mean of its divisors is an integer number (26240721).

Almost surely, 2^52481441 is an apocalyptic number.

It is an amenable number.

52481441 is a deficient number, since it is larger than the sum of its proper divisors (1).

52481441 is an equidigital number, since it uses as much as digits as its factorization.

52481441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5120, while the sum is 29.

The square root of 52481441 is about 7244.4075672204. The cubic root of 52481441 is about 374.3994916266.

Adding to 52481441 its reverse (14418425), we get a palindrome (66899866).

The spelling of 52481441 in words is "fifty-two million, four hundred eighty-one thousand, four hundred forty-one".