23452547 has 2 divisors, whose sum is σ = 23452548. Its totient is φ = 23452546.

The previous prime is 23452531. The next prime is 23452573. The reversal of 23452547 is 74525432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23452547 - 2⁴ = 23452531 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (23452147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11726273 + 11726274.

It is an arithmetic number, because the mean of its divisors is an integer number (11726274).

Almost surely, 2^23452547 is an apocalyptic number.

23452547 is a deficient number, since it is larger than the sum of its proper divisors (1).

23452547 is an equidigital number, since it uses as much as digits as its factorization.

23452547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33600, while the sum is 32.

The square root of 23452547 is about 4842.7829808902. The cubic root of 23452547 is about 286.2397902577.

Adding to 23452547 its reverse (74525432), we get a palindrome (97977979).

The spelling of 23452547 in words is "twenty-three million, four hundred fifty-two thousand, five hundred forty-seven".