25422113 has 2 divisors, whose sum is σ = 25422114. Its totient is φ = 25422112.

The previous prime is 25422109. The next prime is 25422149. The reversal of 25422113 is 31122452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16589329 + 8832784 = 4073^2 + 2972^2 .

It is a cyclic number.

It is not a de Polignac number, because 25422113 - 2² = 25422109 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25422193) 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, 12711056 + 12711057.

It is an arithmetic number, because the mean of its divisors is an integer number (12711057).

Almost surely, 2^25422113 is an apocalyptic number.

It is an amenable number.

25422113 is a deficient number, since it is larger than the sum of its proper divisors (1).

25422113 is an equidigital number, since it uses as much as digits as its factorization.

25422113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 20.

The square root of 25422113 is about 5042.0346091632. The cubic root of 25422113 is about 294.0382853870.

Adding to 25422113 its reverse (31122452), we get a palindrome (56544565).

The spelling of 25422113 in words is "twenty-five million, four hundred twenty-two thousand, one hundred thirteen".