23452427 has 2 divisors, whose sum is σ = 23452428. Its totient is φ = 23452426.

The previous prime is 23452423. The next prime is 23452477. The reversal of 23452427 is 72425432.

23452427 is nontrivially palindromic in base 15.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23452427 - 2² = 23452423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23452427.

It is not a weakly prime, because it can be changed into another prime (23452423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11726213 + 11726214.

It is an arithmetic number, because the mean of its divisors is an integer number (11726214).

Almost surely, 2^23452427 is an apocalyptic number.

23452427 is a deficient number, since it is larger than the sum of its proper divisors (1).

23452427 is an equidigital number, since it uses as much as digits as its factorization.

23452427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 29.

The square root of 23452427 is about 4842.7705913041. The cubic root of 23452427 is about 286.2393020544.

Adding to 23452427 its reverse (72425432), we get a palindrome (95877859).

The spelling of 23452427 in words is "twenty-three million, four hundred fifty-two thousand, four hundred twenty-seven".