25655141 has 4 divisors (see below), whose sum is σ = 25675884. Its totient is φ = 25634400.

The previous prime is 25655117. The next prime is 25655167. The reversal of 25655141 is 14155652.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24542116 + 1113025 = 4954^2 + 1055^2 .

It is a cyclic number.

It is not a de Polignac number, because 25655141 - 2¹⁰ = 25654117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25655191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8390 + ... + 11031.

It is an arithmetic number, because the mean of its divisors is an integer number (6418971).

Almost surely, 2^25655141 is an apocalyptic number.

It is an amenable number.

25655141 is a deficient number, since it is larger than the sum of its proper divisors (20743).

25655141 is a wasteful number, since it uses less digits than its factorization.

25655141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20742.

The product of its digits is 6000, while the sum is 29.

The square root of 25655141 is about 5065.0904236746. The cubic root of 25655141 is about 294.9339735407.

The spelling of 25655141 in words is "twenty-five million, six hundred fifty-five thousand, one hundred forty-one".