5307782825 has 6 divisors (see below), whose sum is σ = 6581650734. Its totient is φ = 4246226240.

The previous prime is 5307782807. The next prime is 5307782861. The reversal of 5307782825 is 5282877035.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 370331536 + 4937451289 = 19244^2 + 70267^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5307782825 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5307782825.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106155632 + ... + 106155681.

It is an arithmetic number, because the mean of its divisors is an integer number (1096941789).

Almost surely, 2^5307782825 is an apocalyptic number.

It is an amenable number.

5307782825 is a deficient number, since it is larger than the sum of its proper divisors (1273867909).

5307782825 is a wasteful number, since it uses less digits than its factorization.

5307782825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212311323 (or 212311318 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 47.

The square root of 5307782825 is about 72854.5319455145. The cubic root of 5307782825 is about 1744.3664090036.

The spelling of 5307782825 in words is "five billion, three hundred seven million, seven hundred eighty-two thousand, eight hundred twenty-five".