5124350525405 has 4 divisors (see below), whose sum is σ = 6149220630492. Its totient is φ = 4099480420320.

The previous prime is 5124350525377. The next prime is 5124350525407. The reversal of 5124350525405 is 5045250534215.

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 2723592409561 + 2400758115844 = 1650331^2 + 1549438^2 .

It is not a de Polignac number, because 5124350525405 - 2⁶ = 5124350525341 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 (5124350525407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512435052536 + ... + 512435052545.

It is an arithmetic number, because the mean of its divisors is an integer number (1537305157623).

Almost surely, 2^{5124350525405} is an apocalyptic number.

It is an amenable number.

5124350525405 is a deficient number, since it is larger than the sum of its proper divisors (1024870105087).

5124350525405 is a wasteful number, since it uses less digits than its factorization.

5124350525405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024870105086.

The product of its (nonzero) digits is 600000, while the sum is 41.

The spelling of 5124350525405 in words is "five trillion, one hundred twenty-four billion, three hundred fifty million, five hundred twenty-five thousand, four hundred five".