25906996 has 6 divisors (see below), whose sum is σ = 45337250. Its totient is φ = 12953496.

The previous prime is 25906987. The next prime is 25907003. The reversal of 25906996 is 69960952.

It can be written as a sum of positive squares in only one way, i.e., 25502500 + 404496 = 5050^2 + 636^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3238371 + ... + 3238378.

Almost surely, 2^25906996 is an apocalyptic number.

It is an amenable number.

25906996 is a deficient number, since it is larger than the sum of its proper divisors (19430254).

25906996 is a wasteful number, since it uses less digits than its factorization.

25906996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6476753 (or 6476751 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 46.

The square root of 25906996 is about 5089.8915509075. The cubic root of 25906996 is about 295.8959489404.

The spelling of 25906996 in words is "twenty-five million, nine hundred six thousand, nine hundred ninety-six".