25966676 has 6 divisors (see below), whose sum is σ = 45441690. Its totient is φ = 12983336.

The previous prime is 25966669. The next prime is 25966679. The reversal of 25966676 is 67666952.

It can be written as a sum of positive squares in only one way, i.e., 16810000 + 9156676 = 4100^2 + 3026^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 25966676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25966679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3245831 + ... + 3245838.

It is an arithmetic number, because the mean of its divisors is an integer number (7573615).

Almost surely, 2^25966676 is an apocalyptic number.

It is an amenable number.

25966676 is a deficient number, since it is larger than the sum of its proper divisors (19475014).

25966676 is a wasteful number, since it uses less digits than its factorization.

25966676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6491673 (or 6491671 counting only the distinct ones).

The product of its digits is 816480, while the sum is 47.

The square root of 25966676 is about 5095.7507788352. The cubic root of 25966676 is about 296.1229857815.

The spelling of 25966676 in words is "twenty-five million, nine hundred sixty-six thousand, six hundred seventy-six".