52440841 has 2 divisors, whose sum is σ = 52440842. Its totient is φ = 52440840.

The previous prime is 52440827. The next prime is 52440853. The reversal of 52440841 is 14804425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50466816 + 1974025 = 7104^2 + 1405^2 .

It is a cyclic number.

It is not a de Polignac number, because 52440841 - 2⁹ = 52440329 is a prime.

It is not a weakly prime, because it can be changed into another prime (52440821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26220420 + 26220421.

It is an arithmetic number, because the mean of its divisors is an integer number (26220421).

Almost surely, 2^52440841 is an apocalyptic number.

It is an amenable number.

52440841 is a deficient number, since it is larger than the sum of its proper divisors (1).

52440841 is an equidigital number, since it uses as much as digits as its factorization.

52440841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 52440841 is about 7241.6048635644. The cubic root of 52440841 is about 374.3029207212.

The spelling of 52440841 in words is "fifty-two million, four hundred forty thousand, eight hundred forty-one".