25344313 has 2 divisors, whose sum is σ = 25344314. Its totient is φ = 25344312.

The previous prime is 25344311. The next prime is 25344317. The reversal of 25344313 is 31344352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15155449 + 10188864 = 3893^2 + 3192^2 .

It is a cyclic number.

It is not a de Polignac number, because 25344313 - 2¹ = 25344311 is a prime.

Together with 25344311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (25344311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12672156 + 12672157.

It is an arithmetic number, because the mean of its divisors is an integer number (12672157).

Almost surely, 2^25344313 is an apocalyptic number.

It is an amenable number.

25344313 is a deficient number, since it is larger than the sum of its proper divisors (1).

25344313 is an equidigital number, since it uses as much as digits as its factorization.

25344313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 25.

The square root of 25344313 is about 5034.3135579739. The cubic root of 25344313 is about 293.7380276998.

Adding to 25344313 its reverse (31344352), we get a palindrome (56688665).

The spelling of 25344313 in words is "twenty-five million, three hundred forty-four thousand, three hundred thirteen".