25654541 has 12 divisors (see below), whose sum is σ = 29685600. Its totient is φ = 22092840.

The previous prime is 25654529. The next prime is 25654543. The reversal of 25654541 is 14545652.

It is not a de Polignac number, because 25654541 - 2¹⁰ = 25653517 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 25654498 and 25654507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25654543) 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, 3281 + ... + 7878.

It is an arithmetic number, because the mean of its divisors is an integer number (2473800).

Almost surely, 2^25654541 is an apocalyptic number.

It is an amenable number.

25654541 is a deficient number, since it is larger than the sum of its proper divisors (4031059).

25654541 is a wasteful number, since it uses less digits than its factorization.

25654541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11200 (or 11189 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 25654541 is about 5065.0311943758. The cubic root of 25654541 is about 294.9316743035.

Subtracting from 25654541 its reverse (14545652), we obtain a square (11108889 = 3333²).

The spelling of 25654541 in words is "twenty-five million, six hundred fifty-four thousand, five hundred forty-one".