6352665625 has 12 divisors (see below), whose sum is σ = 7940327724. Its totient is φ = 5082130000.

The previous prime is 6352665623. The next prime is 6352665677. The reversal of 6352665625 is 5265662536.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3638984976 + 2713680649 = 60324^2 + 52093^2 .

It is not a de Polignac number, because 6352665625 - 2¹ = 6352665623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6352665623) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1013302 + ... + 1019551.

It is an arithmetic number, because the mean of its divisors is an integer number (661693977).

Almost surely, 2^6352665625 is an apocalyptic number.

It is an amenable number.

6352665625 is a deficient number, since it is larger than the sum of its proper divisors (1587662099).

6352665625 is an frugal number, since it uses more digits than its factorization.

6352665625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032878 (or 2032858 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 46.

The square root of 6352665625 is about 79703.6111164356. The cubic root of 6352665625 is about 1852.0469794235.

The spelling of 6352665625 in words is "six billion, three hundred fifty-two million, six hundred sixty-five thousand, six hundred twenty-five".