5130335645 has 4 divisors (see below), whose sum is σ = 6156402780. Its totient is φ = 4104268512.

The previous prime is 5130335641. The next prime is 5130335653. The reversal of 5130335645 is 5465330315.

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 2610596836 + 2519738809 = 51094^2 + 50197^2 .

It is a cyclic number.

It is not a de Polignac number, because 5130335645 - 2² = 5130335641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130335641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513033560 + ... + 513033569.

It is an arithmetic number, because the mean of its divisors is an integer number (1539100695).

Almost surely, 2^5130335645 is an apocalyptic number.

It is an amenable number.

5130335645 is a deficient number, since it is larger than the sum of its proper divisors (1026067135).

5130335645 is a wasteful number, since it uses less digits than its factorization.

5130335645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026067134.

The product of its (nonzero) digits is 81000, while the sum is 35.

The square root of 5130335645 is about 71626.3613832226. The cubic root of 5130335645 is about 1724.7067366752.

The spelling of 5130335645 in words is "five billion, one hundred thirty million, three hundred thirty-five thousand, six hundred forty-five".