5259126445 has 16 divisors (see below), whose sum is σ = 6342960960. Its totient is φ = 4186000000.

The previous prime is 5259126419. The next prime is 5259126449. The reversal of 5259126445 is 5446219525.

It is not a de Polignac number, because 5259126445 - 2⁷ = 5259126317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5259126449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1616070 + ... + 1619320.

It is an arithmetic number, because the mean of its divisors is an integer number (396435060).

Almost surely, 2^5259126445 is an apocalyptic number.

It is an amenable number.

5259126445 is a deficient number, since it is larger than the sum of its proper divisors (1083834515).

5259126445 is a wasteful number, since it uses less digits than its factorization.

5259126445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4796.

The product of its digits is 432000, while the sum is 43.

The square root of 5259126445 is about 72519.8348384771. The cubic root of 5259126445 is about 1739.0198431154.

The spelling of 5259126445 in words is "five billion, two hundred fifty-nine million, one hundred twenty-six thousand, four hundred forty-five".