25363873 has 2 divisors, whose sum is σ = 25363874. Its totient is φ = 25363872.

The previous prime is 25363831. The next prime is 25363883. The reversal of 25363873 is 37836352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25321024 + 42849 = 5032^2 + 207^2 .

It is a cyclic number.

It is not a de Polignac number, because 25363873 - 2⁹ = 25363361 is a prime.

It is not a weakly prime, because it can be changed into another prime (25363883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12681936 + 12681937.

It is an arithmetic number, because the mean of its divisors is an integer number (12681937).

Almost surely, 2^25363873 is an apocalyptic number.

It is an amenable number.

25363873 is a deficient number, since it is larger than the sum of its proper divisors (1).

25363873 is an equidigital number, since it uses as much as digits as its factorization.

25363873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 37.

The square root of 25363873 is about 5036.2558513245. The cubic root of 25363873 is about 293.8135744096.

The spelling of 25363873 in words is "twenty-five million, three hundred sixty-three thousand, eight hundred seventy-three".