25983653 has 8 divisors (see below), whose sum is σ = 26928000. Its totient is φ = 25054848.

The previous prime is 25983647. The next prime is 25983677. The reversal of 25983653 is 35638952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25983653 - 2⁶ = 25983589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25983653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25983613) 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, 428 + ... + 7221.

It is an arithmetic number, because the mean of its divisors is an integer number (3366000).

Almost surely, 2^25983653 is an apocalyptic number.

It is an amenable number.

25983653 is a deficient number, since it is larger than the sum of its proper divisors (944347).

25983653 is an equidigital number, since it uses as much as digits as its factorization.

25983653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7771.

The product of its digits is 194400, while the sum is 41.

The square root of 25983653 is about 5097.4163063262. The cubic root of 25983653 is about 296.1875067431.

The spelling of 25983653 in words is "twenty-five million, nine hundred eighty-three thousand, six hundred fifty-three".