6662076225 has 24 divisors (see below), whose sum is σ = 12588152640. Its totient is φ = 3045520320.

The previous prime is 6662076209. The next prime is 6662076227. The reversal of 6662076225 is 5226702666.

It is a happy number.

It is not a de Polignac number, because 6662076225 - 2⁴ = 6662076209 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6662076227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6344310 + ... + 6345359.

It is an arithmetic number, because the mean of its divisors is an integer number (524506360).

Almost surely, 2^6662076225 is an apocalyptic number.

It is an amenable number.

6662076225 is a deficient number, since it is larger than the sum of its proper divisors (5926076415).

6662076225 is a wasteful number, since it uses less digits than its factorization.

6662076225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12689689 (or 12689684 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 6662076225 is about 81621.5426526600. The cubic root of 6662076225 is about 1881.6399814761.

It can be divided in two parts, 66620 and 76225, that added together give a triangular number (142845 = T₅₃₄).

The spelling of 6662076225 in words is "six billion, six hundred sixty-two million, seventy-six thousand, two hundred twenty-five".