25441245 has 12 divisors (see below), whose sum is σ = 44098236. Its totient is φ = 13568640.

The previous prime is 25441189. The next prime is 25441249. The reversal of 25441245 is 54214452.

It can be written as a sum of positive squares in 2 ways, for example, as 13351716 + 12089529 = 3654^2 + 3477^2 .

It is not a de Polignac number, because 25441245 - 2¹⁶ = 25375709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25441249) 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 11 ways as a sum of consecutive naturals, for example, 282636 + ... + 282725.

It is an arithmetic number, because the mean of its divisors is an integer number (3674853).

Almost surely, 2^25441245 is an apocalyptic number.

It is an amenable number.

25441245 is a deficient number, since it is larger than the sum of its proper divisors (18656991).

25441245 is a wasteful number, since it uses less digits than its factorization.

25441245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565372 (or 565369 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 25441245 is about 5043.9315023105. The cubic root of 25441245 is about 294.1120286652.

Adding to 25441245 its reverse (54214452), we get a palindrome (79655697).

The spelling of 25441245 in words is "twenty-five million, four hundred forty-one thousand, two hundred forty-five".