5145284311 has 4 divisors (see below), whose sum is σ = 5447948112. Its totient is φ = 4842620512.

The previous prime is 5145284297. The next prime is 5145284317. The reversal of 5145284311 is 1134825415.

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

It is a cyclic number.

It is not a de Polignac number, because 5145284311 - 2⁹ = 5145283799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145284317) 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, 151331875 + ... + 151331908.

It is an arithmetic number, because the mean of its divisors is an integer number (1361987028).

Almost surely, 2^5145284311 is an apocalyptic number.

5145284311 is a deficient number, since it is larger than the sum of its proper divisors (302663801).

5145284311 is a wasteful number, since it uses less digits than its factorization.

5145284311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302663800.

The product of its digits is 19200, while the sum is 34.

The square root of 5145284311 is about 71730.6371852363. The cubic root of 5145284311 is about 1726.3802505940.

It can be divided in two parts, 514 and 5284311, that added together give a palindrome (5284825).

The spelling of 5145284311 in words is "five billion, one hundred forty-five million, two hundred eighty-four thousand, three hundred eleven".