25344113 has 2 divisors, whose sum is σ = 25344114. Its totient is φ = 25344112.

The previous prime is 25344101. The next prime is 25344131. The reversal of 25344113 is 31144352.

Together with next prime (25344131) 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., 22963264 + 2380849 = 4792^2 + 1543^2 .

It is a cyclic number.

It is not a de Polignac number, because 25344113 - 2¹² = 25340017 is a prime.

It is not a weakly prime, because it can be changed into another prime (25344013) 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, 12672056 + 12672057.

It is an arithmetic number, because the mean of its divisors is an integer number (12672057).

Almost surely, 2^25344113 is an apocalyptic number.

It is an amenable number.

25344113 is a deficient number, since it is larger than the sum of its proper divisors (1).

25344113 is an equidigital number, since it uses as much as digits as its factorization.

25344113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 23.

The square root of 25344113 is about 5034.2936942534. The cubic root of 25344113 is about 293.7372550378.

Adding to 25344113 its reverse (31144352), we get a palindrome (56488465).

The spelling of 25344113 in words is "twenty-five million, three hundred forty-four thousand, one hundred thirteen".