25789201 has 2 divisors, whose sum is σ = 25789202. Its totient is φ = 25789200.

The previous prime is 25789193. The next prime is 25789219. The reversal of 25789201 is 10298752.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23232400 + 2556801 = 4820^2 + 1599^2 .

It is a cyclic number.

It is not a de Polignac number, because 25789201 - 2³ = 25789193 is a prime.

It is not a weakly prime, because it can be changed into another prime (25789261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12894600 + 12894601.

It is an arithmetic number, because the mean of its divisors is an integer number (12894601).

Almost surely, 2^25789201 is an apocalyptic number.

It is an amenable number.

25789201 is a deficient number, since it is larger than the sum of its proper divisors (1).

25789201 is an equidigital number, since it uses as much as digits as its factorization.

25789201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 25789201 is about 5078.3069028959. The cubic root of 25789201 is about 295.4468035440.

The spelling of 25789201 in words is "twenty-five million, seven hundred eighty-nine thousand, two hundred one".