25941437 has 2 divisors, whose sum is σ = 25941438. Its totient is φ = 25941436.

The previous prime is 25941379. The next prime is 25941449. The reversal of 25941437 is 73414952.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16736281 + 9205156 = 4091^2 + 3034^2 .

It is a cyclic number.

It is not a de Polignac number, because 25941437 - 2¹⁶ = 25875901 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 25941397 and 25941406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25941037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12970718 + 12970719.

It is an arithmetic number, because the mean of its divisors is an integer number (12970719).

Almost surely, 2^25941437 is an apocalyptic number.

It is an amenable number.

25941437 is a deficient number, since it is larger than the sum of its proper divisors (1).

25941437 is an equidigital number, since it uses as much as digits as its factorization.

25941437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

The square root of 25941437 is about 5093.2737016579. The cubic root of 25941437 is about 296.0270131483.

The spelling of 25941437 in words is "twenty-five million, nine hundred forty-one thousand, four hundred thirty-seven".