25450441 has 8 divisors (see below), whose sum is σ = 26013960. Its totient is φ = 24890112.

The previous prime is 25450387. The next prime is 25450457. The reversal of 25450441 is 14405452.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 48841 + 25401600 = 221^2 + 5040^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25450441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25450471) 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, 22395 + ... + 23503.

It is an arithmetic number, because the mean of its divisors is an integer number (3251745).

Almost surely, 2^25450441 is an apocalyptic number.

It is an amenable number.

25450441 is a deficient number, since it is larger than the sum of its proper divisors (563519).

25450441 is a wasteful number, since it uses less digits than its factorization.

25450441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 25450441 is about 5044.8430104415. The cubic root of 25450441 is about 294.1474610036.

Adding to 25450441 its reverse (14405452), we get a palindrome (39855893).

The spelling of 25450441 in words is "twenty-five million, four hundred fifty thousand, four hundred forty-one".