5102309385 has 24 divisors (see below), whose sum is σ = 8848399560. Its totient is φ = 2719878912.

The previous prime is 5102309341. The next prime is 5102309389. The reversal of 5102309385 is 5839032015.

It can be written as a sum of positive squares in 4 ways, for example, as 581629689 + 4520679696 = 24117^2 + 67236^2 .

It is not a de Polignac number, because 5102309385 - 2⁹ = 5102308873 is a prime.

It is a super-2 number, since 2×5102309385² = 52067122120518156450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5102309389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66867 + ... + 121143.

It is an arithmetic number, because the mean of its divisors is an integer number (368683315).

Almost surely, 2^5102309385 is an apocalyptic number.

It is an amenable number.

5102309385 is a deficient number, since it is larger than the sum of its proper divisors (3746090175).

5102309385 is a wasteful number, since it uses less digits than its factorization.

5102309385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56377 (or 56374 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 5102309385 is about 71430.4513845461. The cubic root of 5102309385 is about 1721.5603949731.

The spelling of 5102309385 in words is "five billion, one hundred two million, three hundred nine thousand, three hundred eighty-five".