5205305140 has 48 divisors (see below), whose sum is σ = 13227604992. Its totient is φ = 1679694336.

The previous prime is 5205305047. The next prime is 5205305141. The reversal of 5205305140 is 415035025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5205305141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1091172 + ... + 1095931.

It is an arithmetic number, because the mean of its divisors is an integer number (275575104).

Almost surely, 2^5205305140 is an apocalyptic number.

It is an amenable number.

5205305140 is an abundant number, since it is smaller than the sum of its proper divisors (8022299852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5205305140 is a wasteful number, since it uses less digits than its factorization.

5205305140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187136 (or 2187134 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 5205305140 is about 72147.8006594796. The cubic root of 5205305140 is about 1733.0671796305.

The spelling of 5205305140 in words is "five billion, two hundred five million, three hundred five thousand, one hundred forty".