6870407825 has 12 divisors (see below), whose sum is σ = 8523406848. Its totient is φ = 5493680400.

The previous prime is 6870407813. The next prime is 6870407839. The reversal of 6870407825 is 5287040786.

It is not a de Polignac number, because 6870407825 - 2¹⁶ = 6870342289 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6870407825.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12317 + ... + 117866.

It is an arithmetic number, because the mean of its divisors is an integer number (710283904).

Almost surely, 2^6870407825 is an apocalyptic number.

It is an amenable number.

6870407825 is a deficient number, since it is larger than the sum of its proper divisors (1652999023).

6870407825 is a wasteful number, since it uses less digits than its factorization.

6870407825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132304 (or 132299 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 47.

The square root of 6870407825 is about 82887.9232759514. The cubic root of 6870407825 is about 1901.0527706717.

The spelling of 6870407825 in words is "six billion, eight hundred seventy million, four hundred seven thousand, eight hundred twenty-five".