25041559 has 2 divisors, whose sum is σ = 25041560. Its totient is φ = 25041558.

The previous prime is 25041539. The next prime is 25041571. The reversal of 25041559 is 95514052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25041559 - 2⁷ = 25041431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25041559.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25041509) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12520779 + 12520780.

It is an arithmetic number, because the mean of its divisors is an integer number (12520780).

Almost surely, 2^25041559 is an apocalyptic number.

25041559 is a deficient number, since it is larger than the sum of its proper divisors (1).

25041559 is an equidigital number, since it uses as much as digits as its factorization.

25041559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 25041559 is about 5004.1541742836. The cubic root of 25041559 is about 292.5637097934.

It can be divided in two parts, 25041 and 559, that added together give a square (25600 = 160²).

The spelling of 25041559 in words is "twenty-five million, forty-one thousand, five hundred fifty-nine".