4293025666 has 8 divisors (see below), whose sum is σ = 6462293904. Its totient is φ = 2138927700.

The previous prime is 4293025631. The next prime is 4293025687. The reversal of 4293025666 is 6665203924.

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, 3791860 + ... + 3792991.

It is an arithmetic number, because the mean of its divisors is an integer number (807786738).

Almost surely, 2^4293025666 is an apocalyptic number.

4293025666 is a deficient number, since it is larger than the sum of its proper divisors (2169268238).

4293025666 is a wasteful number, since it uses less digits than its factorization.

4293025666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7585136.

The product of its (nonzero) digits is 466560, while the sum is 43.

The square root of 4293025666 is about 65521.1848641338. The cubic root of 4293025666 is about 1625.2536933778.

The spelling of 4293025666 in words is "four billion, two hundred ninety-three million, twenty-five thousand, six hundred sixty-six".