25333223 has 4 divisors (see below), whose sum is σ = 25353048. Its totient is φ = 25313400.

The previous prime is 25333219. The next prime is 25333229. The reversal of 25333223 is 32233352.

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 25333223 - 2² = 25333219 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 (25333229) 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 3 ways as a sum of consecutive naturals, for example, 7853 + ... + 10598.

It is an arithmetic number, because the mean of its divisors is an integer number (6338262).

Almost surely, 2^25333223 is an apocalyptic number.

25333223 is a deficient number, since it is larger than the sum of its proper divisors (19825).

25333223 is a wasteful number, since it uses less digits than its factorization.

25333223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19824.

The product of its digits is 3240, while the sum is 23.

The square root of 25333223 is about 5033.2119963300. The cubic root of 25333223 is about 293.6951774558.

Adding to 25333223 its reverse (32233352), we get a palindrome (57566575).

The spelling of 25333223 in words is "twenty-five million, three hundred thirty-three thousand, two hundred twenty-three".