5140870785 has 12 divisors (see below), whose sum is σ = 8910842772. Its totient is φ = 2741797728.

The previous prime is 5140870753. The next prime is 5140870789. The reversal of 5140870785 is 5870780415.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2318711409 + 2822159376 = 48153^2 + 53124^2 .

It is not a de Polignac number, because 5140870785 - 2⁵ = 5140870753 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 114241573 = 5140870785 / (5 + 1 + 4 + 0 + 8 + 7 + 0 + 7 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 5140870785.

It is not an unprimeable number, because it can be changed into a prime (5140870789) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57120742 + ... + 57120831.

It is an arithmetic number, because the mean of its divisors is an integer number (742570231).

Almost surely, 2^5140870785 is an apocalyptic number.

It is an amenable number.

5140870785 is a deficient number, since it is larger than the sum of its proper divisors (3769971987).

5140870785 is a wasteful number, since it uses less digits than its factorization.

5140870785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114241584 (or 114241581 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 45.

The square root of 5140870785 is about 71699.8660040589. The cubic root of 5140870785 is about 1725.8864907873.

The spelling of 5140870785 in words is "five billion, one hundred forty million, eight hundred seventy thousand, seven hundred eighty-five".