25433423 has 8 divisors (see below), whose sum is σ = 27396096. Its totient is φ = 23542200.

The previous prime is 25433417. The next prime is 25433431. The reversal of 25433423 is 32433452.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25433423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25433392 and 25433401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25433413) 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 7 ways as a sum of consecutive naturals, for example, 17123 + ... + 18548.

It is an arithmetic number, because the mean of its divisors is an integer number (3424512).

Almost surely, 2^25433423 is an apocalyptic number.

25433423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

25433423 is a deficient number, since it is larger than the sum of its proper divisors (1962673).

25433423 is a wasteful number, since it uses less digits than its factorization.

25433423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35725.

The product of its digits is 8640, while the sum is 26.

The square root of 25433423 is about 5043.1560554875. The cubic root of 25433423 is about 294.0818836507.

Adding to 25433423 its reverse (32433452), we get a palindrome (57866875).

The spelling of 25433423 in words is "twenty-five million, four hundred thirty-three thousand, four hundred twenty-three".