23425455 has 8 divisors (see below), whose sum is σ = 37480752. Its totient is φ = 12493568.

The previous prime is 23425447. The next prime is 23425459. The reversal of 23425455 is 55452432.

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 23425455 - 2³ = 23425447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23425459) 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, 780834 + ... + 780863.

It is an arithmetic number, because the mean of its divisors is an integer number (4685094).

Almost surely, 2^23425455 is an apocalyptic number.

23425455 is a deficient number, since it is larger than the sum of its proper divisors (14055297).

23425455 is a wasteful number, since it uses less digits than its factorization.

23425455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561705.

The product of its digits is 24000, while the sum is 30.

The square root of 23425455 is about 4839.9850206380. The cubic root of 23425455 is about 286.1295279425.

Adding to 23425455 its reverse (55452432), we get a palindrome (78877887).

The spelling of 23425455 in words is "twenty-three million, four hundred twenty-five thousand, four hundred fifty-five".