25044423 has 8 divisors (see below), whose sum is σ = 33441408. Its totient is φ = 16671864.

The previous prime is 25044419. The next prime is 25044431. The reversal of 25044423 is 32444052.

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

It is not a de Polignac number, because 25044423 - 2² = 25044419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25044393 and 25044402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25044403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3561 + ... + 7922.

It is an arithmetic number, because the mean of its divisors is an integer number (4180176).

Almost surely, 2^25044423 is an apocalyptic number.

25044423 is a deficient number, since it is larger than the sum of its proper divisors (8396985).

25044423 is a wasteful number, since it uses less digits than its factorization.

25044423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12213.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 25044423 is about 5004.4403283484. The cubic root of 25044423 is about 292.5748628599.

Adding to 25044423 its reverse (32444052), we get a palindrome (57488475).

The spelling of 25044423 in words is "twenty-five million, forty-four thousand, four hundred twenty-three".