25984741 has 2 divisors, whose sum is σ = 25984742. Its totient is φ = 25984740.

The previous prime is 25984711. The next prime is 25984781. The reversal of 25984741 is 14748952.

It is an a-pointer prime, because the next prime (25984781) can be obtained adding 25984741 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25704900 + 279841 = 5070^2 + 529^2 .

It is a cyclic number.

It is not a de Polignac number, because 25984741 - 2⁵ = 25984709 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 25984694 and 25984703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25984711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12992370 + 12992371.

It is an arithmetic number, because the mean of its divisors is an integer number (12992371).

Almost surely, 2^25984741 is an apocalyptic number.

It is an amenable number.

25984741 is a deficient number, since it is larger than the sum of its proper divisors (1).

25984741 is an equidigital number, since it uses as much as digits as its factorization.

25984741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 40.

The square root of 25984741 is about 5097.5230259411. The cubic root of 25984741 is about 296.1916407206.

The spelling of 25984741 in words is "twenty-five million, nine hundred eighty-four thousand, seven hundred forty-one".