25240441 has 8 divisors (see below), whose sum is σ = 26215904. Its totient is φ = 24282720.

The previous prime is 25240403. The next prime is 25240447. The reversal of 25240441 is 14404252.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 25240441 - 2²³ = 16851833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25240447) 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 7 ways as a sum of consecutive naturals, for example, 1500 + ... + 7261.

It is an arithmetic number, because the mean of its divisors is an integer number (3276988).

Almost surely, 2^25240441 is an apocalyptic number.

It is an amenable number.

25240441 is a deficient number, since it is larger than the sum of its proper divisors (975463).

25240441 is an equidigital number, since it uses as much as digits as its factorization.

25240441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8871.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 25240441 is about 5023.9865644725. The cubic root of 25240441 is about 293.3361895670.

Adding to 25240441 its reverse (14404252), we get a palindrome (39644693).

The spelling of 25240441 in words is "twenty-five million, two hundred forty thousand, four hundred forty-one".