5135450345 has 4 divisors (see below), whose sum is σ = 6162540420. Its totient is φ = 4108360272.

The previous prime is 5135450303. The next prime is 5135450351. The reversal of 5135450345 is 5430545315.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3107839504 + 2027610841 = 55748^2 + 45029^2 .

It is a cyclic number.

It is not a de Polignac number, because 5135450345 - 2¹⁰ = 5135449321 is a prime.

It is a super-4 number, since 4×5135450345⁴ (a number of 40 digits) contains 4444 as substring.

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 513545030 + ... + 513545039.

It is an arithmetic number, because the mean of its divisors is an integer number (1540635105).

Almost surely, 2^5135450345 is an apocalyptic number.

It is an amenable number.

5135450345 is a deficient number, since it is larger than the sum of its proper divisors (1027090075).

5135450345 is a wasteful number, since it uses less digits than its factorization.

5135450345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027090074.

The product of its (nonzero) digits is 90000, while the sum is 35.

The square root of 5135450345 is about 71662.0565222629. The cubic root of 5135450345 is about 1725.2796964377.

The spelling of 5135450345 in words is "five billion, one hundred thirty-five million, four hundred fifty thousand, three hundred forty-five".