25254441 has 6 divisors (see below), whose sum is σ = 36478650. Its totient is φ = 16836288.

The previous prime is 25254403. The next prime is 25254451. The reversal of 25254441 is 14445252.

It can be written as a sum of positive squares in only one way, i.e., 13660416 + 11594025 = 3696^2 + 3405^2 .

It is not a de Polignac number, because 25254441 - 2⁹ = 25253929 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (25254451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1403016 + ... + 1403033.

It is an arithmetic number, because the mean of its divisors is an integer number (6079775).

Almost surely, 2^25254441 is an apocalyptic number.

It is an amenable number.

25254441 is a deficient number, since it is larger than the sum of its proper divisors (11224209).

25254441 is a wasteful number, since it uses less digits than its factorization.

25254441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806055 (or 2806052 counting only the distinct ones).

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

The square root of 25254441 is about 5025.3796871480. The cubic root of 25254441 is about 293.3904140238.

Adding to 25254441 its reverse (14445252), we get a palindrome (39699693).

The spelling of 25254441 in words is "twenty-five million, two hundred fifty-four thousand, four hundred forty-one".