25244241 has 8 divisors (see below), whose sum is σ = 36718944. Its totient is φ = 15299520.

The previous prime is 25244237. The next prime is 25244257. The reversal of 25244241 is 14244252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25244241 - 2² = 25244237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25244281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382456 + ... + 382521.

It is an arithmetic number, because the mean of its divisors is an integer number (4589868).

Almost surely, 2^25244241 is an apocalyptic number.

It is an amenable number.

25244241 is a deficient number, since it is larger than the sum of its proper divisors (11474703).

25244241 is a wasteful number, since it uses less digits than its factorization.

25244241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764991.

The product of its digits is 2560, while the sum is 24.

The square root of 25244241 is about 5024.3647359641. The cubic root of 25244241 is about 293.3509096160.

Adding to 25244241 its reverse (14244252), we get a palindrome (39488493).

The spelling of 25244241 in words is "twenty-five million, two hundred forty-four thousand, two hundred forty-one".