24253013 has 2 divisors, whose sum is σ = 24253014. Its totient is φ = 24253012.

The previous prime is 24253001. The next prime is 24253037. The reversal of 24253013 is 31035242.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20593444 + 3659569 = 4538^2 + 1913^2 .

It is a cyclic number.

It is not a de Polignac number, because 24253013 - 2⁴ = 24252997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24253213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12126506 + 12126507.

It is an arithmetic number, because the mean of its divisors is an integer number (12126507).

Almost surely, 2^24253013 is an apocalyptic number.

It is an amenable number.

24253013 is a deficient number, since it is larger than the sum of its proper divisors (1).

24253013 is an equidigital number, since it uses as much as digits as its factorization.

24253013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 24253013 is about 4924.7348151956. The cubic root of 24253013 is about 289.4600058301.

Adding to 24253013 its reverse (31035242), we get a palindrome (55288255).

The spelling of 24253013 in words is "twenty-four million, two hundred fifty-three thousand, thirteen".