6325745845 has 8 divisors (see below), whose sum is σ = 7629428664. Its totient is φ = 5034907584.

The previous prime is 6325745837. The next prime is 6325745851. The reversal of 6325745845 is 5485475236.

It can be written as a sum of positive squares in 4 ways, for example, as 3365624196 + 2960121649 = 58014^2 + 54407^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6325745845 - 2³ = 6325745837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3210054 + ... + 3212023.

It is an arithmetic number, because the mean of its divisors is an integer number (953678583).

Almost surely, 2^6325745845 is an apocalyptic number.

It is an amenable number.

6325745845 is a deficient number, since it is larger than the sum of its proper divisors (1303682819).

6325745845 is a wasteful number, since it uses less digits than its factorization.

6325745845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6422279.

The product of its digits is 4032000, while the sum is 49.

The square root of 6325745845 is about 79534.5575520478. The cubic root of 6325745845 is about 1849.4272241916.

The spelling of 6325745845 in words is "six billion, three hundred twenty-five million, seven hundred forty-five thousand, eight hundred forty-five".