5220125413 has 4 divisors (see below), whose sum is σ = 5228244448. Its totient is φ = 5212006380.

The previous prime is 5220125399. The next prime is 5220125473. The reversal of 5220125413 is 3145210225.

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 5220125413 - 2⁵ = 5220125381 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 (5220125473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4058553 + ... + 4059838.

It is an arithmetic number, because the mean of its divisors is an integer number (1307061112).

Almost surely, 2^5220125413 is an apocalyptic number.

It is an amenable number.

5220125413 is a deficient number, since it is larger than the sum of its proper divisors (8119035).

5220125413 is an equidigital number, since it uses as much as digits as its factorization.

5220125413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8119034.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5220125413 is about 72250.4353827712. The cubic root of 5220125413 is about 1734.7103872581.

Adding to 5220125413 its reverse (3145210225), we get a palindrome (8365335638).

The spelling of 5220125413 in words is "five billion, two hundred twenty million, one hundred twenty-five thousand, four hundred thirteen".