5145000345 has 48 divisors (see below), whose sum is σ = 9255364560. Its totient is φ = 2640809472.

The previous prime is 5145000323. The next prime is 5145000391. The reversal of 5145000345 is 5430005415.

It can be written as a sum of positive squares in 8 ways, for example, as 1783203984 + 3361796361 = 42228^2 + 57981^2 .

It is not a de Polignac number, because 5145000345 - 2⁵ = 5145000313 is a prime.

It is a Curzon 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 47 ways as a sum of consecutive naturals, for example, 407467 + ... + 419903.

It is an arithmetic number, because the mean of its divisors is an integer number (192820095).

Almost surely, 2^5145000345 is an apocalyptic number.

It is an amenable number.

5145000345 is a deficient number, since it is larger than the sum of its proper divisors (4110364215).

5145000345 is a wasteful number, since it uses less digits than its factorization.

5145000345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12794 (or 12791 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 5145000345 is about 71728.6577666138. The cubic root of 5145000345 is about 1726.3484906183.

The spelling of 5145000345 in words is "five billion, one hundred forty-five million, three hundred forty-five", and thus it is an aban number.