6507324225 has 72 divisors (see below), whose sum is σ = 12018340152. Its totient is φ = 3363609600.

The previous prime is 6507324221. The next prime is 6507324283. The reversal of 6507324225 is 5224237056.

It can be written as a sum of positive squares in 12 ways, for example, as 1838608641 + 4668715584 = 42879^2 + 68328^2 .

It is not a de Polignac number, because 6507324225 - 2² = 6507324221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6507324225.

It is not an unprimeable number, because it can be changed into a prime (6507324221) 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 71 ways as a sum of consecutive naturals, for example, 1446079 + ... + 1450571.

It is an arithmetic number, because the mean of its divisors is an integer number (166921391).

Almost surely, 2^6507324225 is an apocalyptic number.

It is an amenable number.

6507324225 is a deficient number, since it is larger than the sum of its proper divisors (5511015927).

6507324225 is a wasteful number, since it uses less digits than its factorization.

6507324225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4707 (or 4699 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 6507324225 is about 80667.9876097080. The cubic root of 6507324225 is about 1866.9562832767.

It can be divided in two parts, 65073 and 24225, that added together give a palindrome (89298).

The spelling of 6507324225 in words is "six billion, five hundred seven million, three hundred twenty-four thousand, two hundred twenty-five".