52040413 has 16 divisors (see below), whose sum is σ = 56194560. Its totient is φ = 48081600.

The previous prime is 52040399. The next prime is 52040473. The reversal of 52040413 is 31404025.

52040413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52040413 - 2²⁵ = 18485981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52040473) 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 15 ways as a sum of consecutive naturals, for example, 95923 + ... + 96463.

It is an arithmetic number, because the mean of its divisors is an integer number (3512160).

Almost surely, 2^52040413 is an apocalyptic number.

It is an amenable number.

52040413 is a deficient number, since it is larger than the sum of its proper divisors (4154147).

52040413 is a wasteful number, since it uses less digits than its factorization.

52040413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 52040413 is about 7213.9041440818. The cubic root of 52040413 is about 373.3477842160.

Adding to 52040413 its reverse (31404025), we get a palindrome (83444438).

The spelling of 52040413 in words is "fifty-two million, forty thousand, four hundred thirteen".