25654245 has 16 divisors (see below), whose sum is σ = 41921280. Its totient is φ = 13390784.

The previous prime is 25654231. The next prime is 25654247. The reversal of 25654245 is 54245652.

It is a cyclic number.

It is not a de Polignac number, because 25654245 - 2⁴ = 25654229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25654247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17490 + ... + 18899.

It is an arithmetic number, because the mean of its divisors is an integer number (2620080).

Almost surely, 2^25654245 is an apocalyptic number.

It is an amenable number.

25654245 is a deficient number, since it is larger than the sum of its proper divisors (16267035).

25654245 is a wasteful number, since it uses less digits than its factorization.

25654245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36444.

The product of its digits is 48000, while the sum is 33.

The square root of 25654245 is about 5065.0019743333. The cubic root of 25654245 is about 294.9305399999.

Adding to 25654245 its reverse (54245652), we get a palindrome (79899897).

The spelling of 25654245 in words is "twenty-five million, six hundred fifty-four thousand, two hundred forty-five".