5125444445215 has 4 divisors (see below), whose sum is σ = 6150533334264. Its totient is φ = 4100355556168.

The previous prime is 5125444445189. The next prime is 5125444445243.

It is a happy number.

5125444445215 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5125444445215 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512544444517 + ... + 512544444526.

It is an arithmetic number, because the mean of its divisors is an integer number (1537633333566).

Almost surely, 2^{5125444445215} is an apocalyptic number.

5125444445215 is a deficient number, since it is larger than the sum of its proper divisors (1025088889049).

5125444445215 is a wasteful number, since it uses less digits than its factorization.

5125444445215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025088889048.

The product of its digits is 2560000, while the sum is 46.

The spelling of 5125444445215 in words is "five trillion, one hundred twenty-five billion, four hundred forty-four million, four hundred forty-five thousand, two hundred fifteen".