25441955 has 16 divisors (see below), whose sum is σ = 38064384. Its totient is φ = 15859680.

The previous prime is 25441937. The next prime is 25441967. The reversal of 25441955 is 55914452.

It is a happy number.

It is not a de Polignac number, because 25441955 - 2⁸ = 25441699 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 32657 + ... + 33426.

It is an arithmetic number, because the mean of its divisors is an integer number (2379024).

Almost surely, 2^25441955 is an apocalyptic number.

25441955 is a deficient number, since it is larger than the sum of its proper divisors (12622429).

25441955 is a wasteful number, since it uses less digits than its factorization.

25441955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66106.

The product of its digits is 36000, while the sum is 35.

The square root of 25441955 is about 5044.0018834255. The cubic root of 25441955 is about 294.1147646110.

The spelling of 25441955 in words is "twenty-five million, four hundred forty-one thousand, nine hundred fifty-five".