52061413 has 4 divisors (see below), whose sum is σ = 52122880. Its totient is φ = 51999948.

The previous prime is 52061411. The next prime is 52061417. The reversal of 52061413 is 31416025.

52061413 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52061413 - 2¹ = 52061411 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 (52061411) 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, 29445 + ... + 31162.

It is an arithmetic number, because the mean of its divisors is an integer number (13030720).

Almost surely, 2^52061413 is an apocalyptic number.

It is an amenable number.

52061413 is a deficient number, since it is larger than the sum of its proper divisors (61467).

52061413 is an equidigital number, since it uses as much as digits as its factorization.

52061413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61466.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 52061413 is about 7215.3595198022. The cubic root of 52061413 is about 373.3979967889.

Adding to 52061413 its reverse (31416025), we get a palindrome (83477438).

The spelling of 52061413 in words is "fifty-two million, sixty-one thousand, four hundred thirteen".