5148388305 has 24 divisors (see below), whose sum is σ = 8962859880. Its totient is φ = 2733811200.

The previous prime is 5148388277. The next prime is 5148388313. The reversal of 5148388305 is 5038838415.

It can be written as a sum of positive squares in 4 ways, for example, as 1486565136 + 3661823169 = 38556^2 + 60513^2 .

It is not a de Polignac number, because 5148388305 - 2⁷ = 5148388177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 239496 + ... + 260105.

It is an arithmetic number, because the mean of its divisors is an integer number (373452495).

Almost surely, 2^5148388305 is an apocalyptic number.

It is an amenable number.

5148388305 is a deficient number, since it is larger than the sum of its proper divisors (3814471575).

5148388305 is a wasteful number, since it uses less digits than its factorization.

5148388305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499841 (or 499838 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 5148388305 is about 71752.2703821977. The cubic root of 5148388305 is about 1726.7273384257.

The spelling of 5148388305 in words is "five billion, one hundred forty-eight million, three hundred eighty-eight thousand, three hundred five".