52408841 has 4 divisors (see below), whose sum is σ = 55491732. Its totient is φ = 49325952.

The previous prime is 52408831. The next prime is 52408843. The reversal of 52408841 is 14880425.

It is a happy number.

52408841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36240400 + 16168441 = 6020^2 + 4021^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52408841 is a prime.

It is a super-2 number, since 2×52408841² = 5493373229926562, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52408798 and 52408807.

It is not an unprimeable number, because it can be changed into a prime (52408843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1541420 + ... + 1541453.

It is an arithmetic number, because the mean of its divisors is an integer number (13872933).

Almost surely, 2^52408841 is an apocalyptic number.

It is an amenable number.

52408841 is a deficient number, since it is larger than the sum of its proper divisors (3082891).

52408841 is a wasteful number, since it uses less digits than its factorization.

52408841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3082890.

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 52408841 is about 7239.3950714131. The cubic root of 52408841 is about 374.2267705911.

The spelling of 52408841 in words is "fifty-two million, four hundred eight thousand, eight hundred forty-one".