6625240425266 has 4 divisors (see below), whose sum is σ = 9937860637902. Its totient is φ = 3312620212632.

The previous prime is 6625240425257. The next prime is 6625240425301.

6625240425266 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4423218891025 + 2202021534241 = 2103145^2 + 1483921^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656310106315 + ... + 1656310106318.

Almost surely, 2^{6625240425266} is an apocalyptic number.

6625240425266 is a deficient number, since it is larger than the sum of its proper divisors (3312620212636).

6625240425266 is a wasteful number, since it uses less digits than its factorization.

6625240425266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312620212635.

The product of its (nonzero) digits is 8294400, while the sum is 50.

The spelling of 6625240425266 in words is "six trillion, six hundred twenty-five billion, two hundred forty million, four hundred twenty-five thousand, two hundred sixty-six".