25967603 has 4 divisors (see below), whose sum is σ = 26002488. Its totient is φ = 25932720.

The previous prime is 25967597. The next prime is 25967647. The reversal of 25967603 is 30676952.

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

It is a cyclic number.

It is not a de Polignac number, because 25967603 - 2¹² = 25963507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25967663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16301 + ... + 17822.

It is an arithmetic number, because the mean of its divisors is an integer number (6500622).

Almost surely, 2^25967603 is an apocalyptic number.

25967603 is a deficient number, since it is larger than the sum of its proper divisors (34885).

25967603 is an equidigital number, since it uses as much as digits as its factorization.

25967603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34884.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 25967603 is about 5095.8417361610. The cubic root of 25967603 is about 296.1265095638.

The spelling of 25967603 in words is "twenty-five million, nine hundred sixty-seven thousand, six hundred three".