25753241 has 4 divisors (see below), whose sum is σ = 25798452. Its totient is φ = 25708032.

The previous prime is 25753213. The next prime is 25753243. The reversal of 25753241 is 14235752.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24552025 + 1201216 = 4955^2 + 1096^2 .

It is a cyclic number.

It is not a de Polignac number, because 25753241 - 2¹⁰ = 25752217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25753243) 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 in 3 ways as a sum of consecutive naturals, for example, 21740 + ... + 22893.

It is an arithmetic number, because the mean of its divisors is an integer number (6449613).

Almost surely, 2^25753241 is an apocalyptic number.

It is an amenable number.

25753241 is a deficient number, since it is larger than the sum of its proper divisors (45211).

25753241 is an equidigital number, since it uses as much as digits as its factorization.

25753241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45210.

The product of its digits is 8400, while the sum is 29.

The square root of 25753241 is about 5074.7651177173. The cubic root of 25753241 is about 295.3094177576.

Adding to 25753241 its reverse (14235752), we get a palindrome (39988993).

The spelling of 25753241 in words is "twenty-five million, seven hundred fifty-three thousand, two hundred forty-one".