6751320625 has 80 divisors (see below), whose sum is σ = 10000298880. Its totient is φ = 4459968000.

The previous prime is 6751320601. The next prime is 6751320649. The reversal of 6751320625 is 5260231576.

It is an interprime number because it is at equal distance from previous prime (6751320601) and next prime (6751320649).

It is not a de Polignac number, because 6751320625 - 2¹¹ = 6751318577 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 28975509 + ... + 28975741.

It is an arithmetic number, because the mean of its divisors is an integer number (125003736).

Almost surely, 2^6751320625 is an apocalyptic number.

It is an amenable number.

6751320625 is a deficient number, since it is larger than the sum of its proper divisors (3248978255).

6751320625 is a wasteful number, since it uses less digits than its factorization.

6751320625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 6751320625 is about 82166.4203005096. The cubic root of 6751320625 is about 1890.0048174154.

The spelling of 6751320625 in words is "six billion, seven hundred fifty-one million, three hundred twenty thousand, six hundred twenty-five".