25799241 has 16 divisors (see below), whose sum is σ = 38324160. Its totient is φ = 15328320.

The previous prime is 25799239. The next prime is 25799273. The reversal of 25799241 is 14299752.

It is not a de Polignac number, because 25799241 - 2¹ = 25799239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 25799241.

It is not an unprimeable number, because it can be changed into a prime (25799041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10275 + ... + 12536.

It is an arithmetic number, because the mean of its divisors is an integer number (2395260).

Almost surely, 2^25799241 is an apocalyptic number.

It is an amenable number.

25799241 is a deficient number, since it is larger than the sum of its proper divisors (12524919).

25799241 is a wasteful number, since it uses less digits than its factorization.

25799241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22856.

The product of its digits is 45360, while the sum is 39.

The square root of 25799241 is about 5079.2953251411. The cubic root of 25799241 is about 295.4851387248.

The spelling of 25799241 in words is "twenty-five million, seven hundred ninety-nine thousand, two hundred forty-one".