6711394025 has 36 divisors (see below), whose sum is σ = 9734650380. Its totient is φ = 4576521600.

The previous prime is 6711394021. The next prime is 6711394051. The reversal of 6711394025 is 5204931176.

It can be written as a sum of positive squares in 6 ways, for example, as 599907049 + 6111486976 = 24493^2 + 78176^2 .

It is not a de Polignac number, because 6711394025 - 2² = 6711394021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6711394025.

It is not an unprimeable number, because it can be changed into a prime (6711394021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 206591 + ... + 236859.

It is an arithmetic number, because the mean of its divisors is an integer number (270406955).

Almost surely, 2^6711394025 is an apocalyptic number.

It is an amenable number.

6711394025 is a deficient number, since it is larger than the sum of its proper divisors (3023256355).

6711394025 is a wasteful number, since it uses less digits than its factorization.

6711394025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30474 (or 30462 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 6711394025 is about 81923.0982385310. The cubic root of 6711394025 is about 1886.2716853722.

The spelling of 6711394025 in words is "six billion, seven hundred eleven million, three hundred ninety-four thousand, twenty-five".