5120405425 has 6 divisors (see below), whose sum is σ = 6349302758. Its totient is φ = 4096324320.

The previous prime is 5120405393. The next prime is 5120405441. The reversal of 5120405425 is 5245040215.

It can be written as a sum of positive squares in 3 ways, for example, as 314033841 + 4806371584 = 17721^2 + 69328^2 .

It is not a de Polignac number, because 5120405425 - 2⁵ = 5120405393 is a prime.

It is a super-3 number, since 3×5120405425³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5120405393 and 5120405402.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 102408084 + ... + 102408133.

Almost surely, 2^5120405425 is an apocalyptic number.

It is an amenable number.

5120405425 is a deficient number, since it is larger than the sum of its proper divisors (1228897333).

5120405425 is a wasteful number, since it uses less digits than its factorization.

5120405425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204816227 (or 204816222 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 5120405425 is about 71557.0082172250. The cubic root of 5120405425 is about 1723.5932436208.

The spelling of 5120405425 in words is "five billion, one hundred twenty million, four hundred five thousand, four hundred twenty-five".