25336349 has 2 divisors, whose sum is σ = 25336350. Its totient is φ = 25336348.

The previous prime is 25336313. The next prime is 25336351. The reversal of 25336349 is 94363352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25180324 + 156025 = 5018^2 + 395^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25336349 is a prime.

Together with 25336351, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25336309) 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, 12668174 + 12668175.

It is an arithmetic number, because the mean of its divisors is an integer number (12668175).

Almost surely, 2^25336349 is an apocalyptic number.

It is an amenable number.

25336349 is a deficient number, since it is larger than the sum of its proper divisors (1).

25336349 is an equidigital number, since it uses as much as digits as its factorization.

25336349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 35.

The square root of 25336349 is about 5033.5225240382. The cubic root of 25336349 is about 293.7072571580.

The spelling of 25336349 in words is "twenty-five million, three hundred thirty-six thousand, three hundred forty-nine".