24535013 has 2 divisors, whose sum is σ = 24535014. Its totient is φ = 24535012.

The previous prime is 24535009. The next prime is 24535031. The reversal of 24535013 is 31053542.

24535013 = 3502² + 3503².

Together with next prime (24535031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12271009 + 12264004 = 3503^2 + 3502^2 .

It is a cyclic number.

It is not a de Polignac number, because 24535013 - 2² = 24535009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24535013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24535513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12267506 + 12267507.

It is an arithmetic number, because the mean of its divisors is an integer number (12267507).

Almost surely, 2^24535013 is an apocalyptic number.

24535013 is the 3503-rd centered square number.

It is an amenable number.

24535013 is a deficient number, since it is larger than the sum of its proper divisors (1).

24535013 is an equidigital number, since it uses as much as digits as its factorization.

24535013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 24535013 is about 4953.2830526833. The cubic root of 24535013 is about 290.5775766147.

Adding to 24535013 its reverse (31053542), we get a palindrome (55588555).

The spelling of 24535013 in words is "twenty-four million, five hundred thirty-five thousand, thirteen".