25404341 has 4 divisors (see below), whose sum is σ = 26898732. Its totient is φ = 23909952.

The previous prime is 25404317. The next prime is 25404343. The reversal of 25404341 is 14340452.

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 23571025 + 1833316 = 4855^2 + 1354^2 .

It is a cyclic number.

It is not a de Polignac number, because 25404341 - 2¹⁰ = 25403317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25404343) 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, 747170 + ... + 747203.

It is an arithmetic number, because the mean of its divisors is an integer number (6724683).

Almost surely, 2^25404341 is an apocalyptic number.

It is an amenable number.

25404341 is a deficient number, since it is larger than the sum of its proper divisors (1494391).

25404341 is a wasteful number, since it uses less digits than its factorization.

25404341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494390.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 25404341 is about 5040.2719172680. The cubic root of 25404341 is about 293.9697510027.

Adding to 25404341 its reverse (14340452), we get a palindrome (39744793).

The spelling of 25404341 in words is "twenty-five million, four hundred four thousand, three hundred forty-one".