5251441445 has 16 divisors (see below), whose sum is σ = 6644965440. Its totient is φ = 3973100544.

The previous prime is 5251441421. The next prime is 5251441463. The reversal of 5251441445 is 5441441525.

It is a cyclic number.

It is not a de Polignac number, because 5251441445 - 2⁸ = 5251441189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6914 + ... + 102716.

It is an arithmetic number, because the mean of its divisors is an integer number (415310340).

Almost surely, 2^5251441445 is an apocalyptic number.

It is an amenable number.

5251441445 is a deficient number, since it is larger than the sum of its proper divisors (1393523995).

5251441445 is a wasteful number, since it uses less digits than its factorization.

5251441445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96404.

The product of its digits is 64000, while the sum is 35.

The square root of 5251441445 is about 72466.8299637841. The cubic root of 5251441445 is about 1738.1723714189.

The spelling of 5251441445 in words is "five billion, two hundred fifty-one million, four hundred forty-one thousand, four hundred forty-five".