23554249 has 2 divisors, whose sum is σ = 23554250. Its totient is φ = 23554248.

The previous prime is 23554241. The next prime is 23554259. The reversal of 23554249 is 94245532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13987600 + 9566649 = 3740^2 + 3093^2 .

It is a cyclic number.

It is not a de Polignac number, because 23554249 - 2³ = 23554241 is a prime.

It is not a weakly prime, because it can be changed into another prime (23554241) 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, 11777124 + 11777125.

It is an arithmetic number, because the mean of its divisors is an integer number (11777125).

Almost surely, 2^23554249 is an apocalyptic number.

It is an amenable number.

23554249 is a deficient number, since it is larger than the sum of its proper divisors (1).

23554249 is an equidigital number, since it uses as much as digits as its factorization.

23554249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 34.

The square root of 23554249 is about 4853.2719890812. The cubic root of 23554249 is about 286.6529533432.

The spelling of 23554249 in words is "twenty-three million, five hundred fifty-four thousand, two hundred forty-nine".