6606466025 has 6 divisors (see below), whose sum is σ = 8192017902. Its totient is φ = 5285172800.

The previous prime is 6606465977. The next prime is 6606466037. The reversal of 6606466025 is 5206646066.

It can be written as a sum of positive squares in 3 ways, for example, as 1994426281 + 4612039744 = 44659^2 + 67912^2 .

It is not a de Polignac number, because 6606466025 - 2¹⁰ = 6606465001 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132129296 + ... + 132129345.

It is an arithmetic number, because the mean of its divisors is an integer number (1365336317).

Almost surely, 2^6606466025 is an apocalyptic number.

It is an amenable number.

6606466025 is a deficient number, since it is larger than the sum of its proper divisors (1585551877).

6606466025 is a wasteful number, since it uses less digits than its factorization.

6606466025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264258651 (or 264258646 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 6606466025 is about 81280.1699370763. The cubic root of 6606466025 is about 1876.3898222963.

The spelling of 6606466025 in words is "six billion, six hundred six million, four hundred sixty-six thousand, twenty-five".