7000000688125 has 20 divisors (see below), whose sum is σ = 8845484085900. Its totient is φ = 5537079152000.

The previous prime is 7000000688123. The next prime is 7000000688143. The reversal of 7000000688125 is 5218860000007.

It can be written as a sum of positive squares in 10 ways, for example, as 6999315766884 + 684921241 = 2645622^2 + 26171^2 .

It is not a de Polignac number, because 7000000688125 - 2¹ = 7000000688123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7000000688123) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 62865730 + ... + 62976979.

It is an arithmetic number, because the mean of its divisors is an integer number (442274204295).

Almost surely, 2^{7000000688125} is an apocalyptic number.

It is an amenable number.

7000000688125 is a deficient number, since it is larger than the sum of its proper divisors (1845483397775).

7000000688125 is an equidigital number, since it uses as much as digits as its factorization.

7000000688125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125842818 (or 125842803 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The spelling of 7000000688125 in words is "seven trillion, six hundred eighty-eight thousand, one hundred twenty-five".