25965236 has 12 divisors (see below), whose sum is σ = 49570080. Its totient is φ = 11802360.

The previous prime is 25965227. The next prime is 25965257. The reversal of 25965236 is 63256952.

It is a self number, because there is not a number n which added to its sum of digits gives 25965236.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295016 + ... + 295103.

It is an arithmetic number, because the mean of its divisors is an integer number (4130840).

Almost surely, 2^25965236 is an apocalyptic number.

It is an amenable number.

25965236 is a deficient number, since it is larger than the sum of its proper divisors (23604844).

25965236 is a wasteful number, since it uses less digits than its factorization.

25965236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590134 (or 590132 counting only the distinct ones).

The product of its digits is 97200, while the sum is 38.

The square root of 25965236 is about 5095.6094826821. The cubic root of 25965236 is about 296.1175117786.

The spelling of 25965236 in words is "twenty-five million, nine hundred sixty-five thousand, two hundred thirty-six".