5195321745 has 16 divisors (see below), whose sum is σ = 8337189120. Its totient is φ = 2762613504.

The previous prime is 5195321711. The next prime is 5195321773. The reversal of 5195321745 is 5471235915.

It is a happy number.

5195321745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5195321745 - 2⁷ = 5195321617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5195321697 and 5195321706.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 508825 + ... + 518934.

It is an arithmetic number, because the mean of its divisors is an integer number (521074320).

Almost surely, 2^5195321745 is an apocalyptic number.

It is an amenable number.

5195321745 is a deficient number, since it is larger than the sum of its proper divisors (3141867375).

5195321745 is a wasteful number, since it uses less digits than its factorization.

5195321745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028104.

The product of its digits is 189000, while the sum is 42.

The square root of 5195321745 is about 72078.5803481173. The cubic root of 5195321745 is about 1731.9585051271.

The spelling of 5195321745 in words is "five billion, one hundred ninety-five million, three hundred twenty-one thousand, seven hundred forty-five".