25903996 has 24 divisors (see below), whose sum is σ = 46862816. Its totient is φ = 12519360.

The previous prime is 25903991. The next prime is 25904027. The reversal of 25903996 is 69930952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25903991) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 26305 + ... + 27271.

Almost surely, 2^25903996 is an apocalyptic number.

It is an amenable number.

25903996 is a deficient number, since it is larger than the sum of its proper divisors (20958820).

25903996 is a wasteful number, since it uses less digits than its factorization.

25903996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189 (or 1187 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 43.

The square root of 25903996 is about 5089.5968406152. The cubic root of 25903996 is about 295.8845270306.

The spelling of 25903996 in words is "twenty-five million, nine hundred three thousand, nine hundred ninety-six".