5245666 has 8 divisors (see below), whose sum is σ = 7917264. Its totient is φ = 2606580.

The previous prime is 5245657. The next prime is 5245711. The reversal of 5245666 is 6665425.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7720 + ... + 8371.

It is an arithmetic number, because the mean of its divisors is an integer number (989658).

Almost surely, 2^5245666 is an apocalyptic number.

5245666 is a deficient number, since it is larger than the sum of its proper divisors (2671598).

5245666 is a wasteful number, since it uses less digits than its factorization.

5245666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16256.

The product of its digits is 43200, while the sum is 34.

The square root of 5245666 is about 2290.3418958749. The cubic root of 5245666 is about 173.7534933652.

The spelling of 5245666 in words is "five million, two hundred forty-five thousand, six hundred sixty-six".