7275005685 has 192 divisors, whose sum is σ = 14491975680. Its totient is φ = 3488728320.

The previous prime is 7275005681. The next prime is 7275005707. The reversal of 7275005685 is 5865005727.

It is not a de Polignac number, because 7275005685 - 2² = 7275005681 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 7275005685.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7275005681) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 38088940 + ... + 38089130.

It is an arithmetic number, because the mean of its divisors is an integer number (75479040).

Almost surely, 2^7275005685 is an apocalyptic number.

It is an amenable number.

7275005685 is a deficient number, since it is larger than the sum of its proper divisors (7216969995).

7275005685 is a wasteful number, since it uses less digits than its factorization.

7275005685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 45.

The square root of 7275005685 is about 85293.6438722136. The cubic root of 7275005685 is about 1937.6609146130.

The spelling of 7275005685 in words is "seven billion, two hundred seventy-five million, five thousand, six hundred eighty-five".