25334417 has 2 divisors, whose sum is σ = 25334418. Its totient is φ = 25334416.

The previous prime is 25334411. The next prime is 25334447. The reversal of 25334417 is 71443352.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14318656 + 11015761 = 3784^2 + 3319^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25334417 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25334417.

It is not a weakly prime, because it can be changed into another prime (25334411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12667208 + 12667209.

It is an arithmetic number, because the mean of its divisors is an integer number (12667209).

Almost surely, 2^25334417 is an apocalyptic number.

It is an amenable number.

25334417 is a deficient number, since it is larger than the sum of its proper divisors (1).

25334417 is an equidigital number, since it uses as much as digits as its factorization.

25334417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 29.

The square root of 25334417 is about 5033.3306070633. The cubic root of 25334417 is about 293.6997915093.

Adding to 25334417 its reverse (71443352), we get a palindrome (96777769).

The spelling of 25334417 in words is "twenty-five million, three hundred thirty-four thousand, four hundred seventeen".