6285125666 has 8 divisors (see below), whose sum is σ = 9628277760. Its totient is φ = 3075699748.

The previous prime is 6285125633. The next prime is 6285125669. The reversal of 6285125666 is 6665215826.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 6285125666.

It is not an unprimeable number, because it can be changed into a prime (6285125669) 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 3 ways as a sum of consecutive naturals, for example, 33431426 + ... + 33431613.

It is an arithmetic number, because the mean of its divisors is an integer number (1203534720).

Almost surely, 2^6285125666 is an apocalyptic number.

6285125666 is a deficient number, since it is larger than the sum of its proper divisors (3343152094).

6285125666 is a wasteful number, since it uses less digits than its factorization.

6285125666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66863088.

The product of its digits is 1036800, while the sum is 47.

The square root of 6285125666 is about 79278.7844634364. The cubic root of 6285125666 is about 1845.4600797869.

The spelling of 6285125666 in words is "six billion, two hundred eighty-five million, one hundred twenty-five thousand, six hundred sixty-six".