25923853 has 4 divisors (see below), whose sum is σ = 26166240. Its totient is φ = 25681468.

The previous prime is 25923851. The next prime is 25923869. The reversal of 25923853 is 35832952.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25923853 - 2¹ = 25923851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25923851) by changing a digit.

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, 121033 + ... + 121246.

It is an arithmetic number, because the mean of its divisors is an integer number (6541560).

Almost surely, 2^25923853 is an apocalyptic number.

It is an amenable number.

25923853 is a deficient number, since it is larger than the sum of its proper divisors (242387).

25923853 is a wasteful number, since it uses less digits than its factorization.

25923853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242386.

The product of its digits is 64800, while the sum is 37.

The square root of 25923853 is about 5091.5472108191. The cubic root of 25923853 is about 295.9601122597.

Subtracting 25923853 from its reverse (35832952), we obtain a palindrome (9909099).

The spelling of 25923853 in words is "twenty-five million, nine hundred twenty-three thousand, eight hundred fifty-three".