25802059 has 2 divisors, whose sum is σ = 25802060. Its totient is φ = 25802058.

The previous prime is 25802053. The next prime is 25802071. The reversal of 25802059 is 95020852.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25802059 - 2⁵ = 25802027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25802059.

It is not a weakly prime, because it can be changed into another prime (25802053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12901029 + 12901030.

It is an arithmetic number, because the mean of its divisors is an integer number (12901030).

Almost surely, 2^25802059 is an apocalyptic number.

25802059 is a deficient number, since it is larger than the sum of its proper divisors (1).

25802059 is an equidigital number, since it uses as much as digits as its factorization.

25802059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 25802059 is about 5079.5727182510. The cubic root of 25802059 is about 295.4958967520.

The spelling of 25802059 in words is "twenty-five million, eight hundred two thousand, fifty-nine".