23454253 has 2 divisors, whose sum is σ = 23454254. Its totient is φ = 23454252.

The previous prime is 23454251. The next prime is 23454257. The reversal of 23454253 is 35245432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17288964 + 6165289 = 4158^2 + 2483^2 .

It is a cyclic number.

It is not a de Polignac number, because 23454253 - 2¹ = 23454251 is a prime.

Together with 23454251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23454251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11727126 + 11727127.

It is an arithmetic number, because the mean of its divisors is an integer number (11727127).

Almost surely, 2^23454253 is an apocalyptic number.

It is an amenable number.

23454253 is a deficient number, since it is larger than the sum of its proper divisors (1).

23454253 is an equidigital number, since it uses as much as digits as its factorization.

23454253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 28.

The square root of 23454253 is about 4842.9591160777. The cubic root of 23454253 is about 286.2467307013.

Adding to 23454253 its reverse (35245432), we get a palindrome (58699685).

It can be divided in two parts, 23 and 454253, that added together give a square (454276 = 674²).

The spelling of 23454253 in words is "twenty-three million, four hundred fifty-four thousand, two hundred fifty-three".