25554141 has 6 divisors (see below), whose sum is σ = 36911550. Its totient is φ = 17036088.

The previous prime is 25554103. The next prime is 25554157. The reversal of 25554141 is 14145552.

It can be written as a sum of positive squares in only one way, i.e., 12809241 + 12744900 = 3579^2 + 3570^2 .

It is not a de Polignac number, because 25554141 - 2¹⁹ = 25029853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25554101) 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, 1419666 + ... + 1419683.

It is an arithmetic number, because the mean of its divisors is an integer number (6151925).

Almost surely, 2^25554141 is an apocalyptic number.

It is an amenable number.

25554141 is a deficient number, since it is larger than the sum of its proper divisors (11357409).

25554141 is a wasteful number, since it uses less digits than its factorization.

25554141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2839355 (or 2839352 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 25554141 is about 5055.1103845515. The cubic root of 25554141 is about 294.5464292845.

Adding to 25554141 its reverse (14145552), we get a palindrome (39699693).

The spelling of 25554141 in words is "twenty-five million, five hundred fifty-four thousand, one hundred forty-one".