5145430505 has 8 divisors (see below), whose sum is σ = 6325114824. Its totient is φ = 4015945600.

The previous prime is 5145430471. The next prime is 5145430517. The reversal of 5145430505 is 5050345415.

It can be written as a sum of positive squares in 4 ways, for example, as 123298816 + 5022131689 = 11104^2 + 70867^2 .

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

It is not a de Polignac number, because 5145430505 - 2³⁰ = 4071688681 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12549626 + ... + 12550035.

It is an arithmetic number, because the mean of its divisors is an integer number (790639353).

Almost surely, 2^5145430505 is an apocalyptic number.

It is an amenable number.

5145430505 is a deficient number, since it is larger than the sum of its proper divisors (1179684319).

5145430505 is a wasteful number, since it uses less digits than its factorization.

5145430505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25099707.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 5145430505 is about 71731.6562265225. The cubic root of 5145430505 is about 1726.3966011024.

The spelling of 5145430505 in words is "five billion, one hundred forty-five million, four hundred thirty thousand, five hundred five".