6396852125 has 8 divisors (see below), whose sum is σ = 7983271608. Its totient is φ = 5117481600.

The previous prime is 6396852097. The next prime is 6396852131. The reversal of 6396852125 is 5212586936.

It can be written as a sum of positive squares in 4 ways, for example, as 447660964 + 5949191161 = 21158^2 + 77131^2 .

It is not a de Polignac number, because 6396852125 - 2¹⁴ = 6396835741 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 6396852125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25587284 + ... + 25587533.

It is an arithmetic number, because the mean of its divisors is an integer number (997908951).

Almost surely, 2^6396852125 is an apocalyptic number.

It is an amenable number.

6396852125 is a deficient number, since it is larger than the sum of its proper divisors (1586419483).

6396852125 is an equidigital number, since it uses as much as digits as its factorization.

6396852125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51174832 (or 51174822 counting only the distinct ones).

The product of its digits is 777600, while the sum is 47.

The square root of 6396852125 is about 79980.3233614368. The cubic root of 6396852125 is about 1856.3310847445.

The spelling of 6396852125 in words is "six billion, three hundred ninety-six million, eight hundred fifty-two thousand, one hundred twenty-five".