23525423 has 2 divisors, whose sum is σ = 23525424. Its totient is φ = 23525422.

The previous prime is 23525419. The next prime is 23525449. The reversal of 23525423 is 32452532.

It is an a-pointer prime, because the next prime (23525449) can be obtained adding 23525423 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23525423 - 2² = 23525419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23525392 and 23525401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23525413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11762711 + 11762712.

It is an arithmetic number, because the mean of its divisors is an integer number (11762712).

Almost surely, 2^23525423 is an apocalyptic number.

23525423 is a deficient number, since it is larger than the sum of its proper divisors (1).

23525423 is an equidigital number, since it uses as much as digits as its factorization.

23525423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 26.

The square root of 23525423 is about 4850.3013308453. The cubic root of 23525423 is about 286.5359690552.

Adding to 23525423 its reverse (32452532), we get a palindrome (55977955).

The spelling of 23525423 in words is "twenty-three million, five hundred twenty-five thousand, four hundred twenty-three".