5130031345 has 4 divisors (see below), whose sum is σ = 6156037620. Its totient is φ = 4104025072.

The previous prime is 5130031321. The next prime is 5130031421. The reversal of 5130031345 is 5431300315.

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 3498840801 + 1631190544 = 59151^2 + 40388^2 .

It is a cyclic number.

It is not a de Polignac number, because 5130031345 - 2⁹ = 5130030833 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513003130 + ... + 513003139.

It is an arithmetic number, because the mean of its divisors is an integer number (1539009405).

Almost surely, 2^5130031345 is an apocalyptic number.

It is an amenable number.

5130031345 is a deficient number, since it is larger than the sum of its proper divisors (1026006275).

5130031345 is a wasteful number, since it uses less digits than its factorization.

5130031345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026006274.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 5130031345 is about 71624.2371338083. The cubic root of 5130031345 is about 1724.6726363309.

The spelling of 5130031345 in words is "five billion, one hundred thirty million, thirty-one thousand, three hundred forty-five".