25282517 has 8 divisors (see below), whose sum is σ = 27634656. Its totient is φ = 22988592.

The previous prime is 25282501. The next prime is 25282529. The reversal of 25282517 is 71528252.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25282517 - 2⁴ = 25282501 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 (25282717) 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 7 ways as a sum of consecutive naturals, for example, 13643 + ... + 15384.

It is an arithmetic number, because the mean of its divisors is an integer number (3454332).

Almost surely, 2^25282517 is an apocalyptic number.

It is an amenable number.

25282517 is a deficient number, since it is larger than the sum of its proper divisors (2352139).

25282517 is a wasteful number, since it uses less digits than its factorization.

25282517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29107.

The product of its digits is 11200, while the sum is 32.

The square root of 25282517 is about 5028.1723319711. The cubic root of 25282517 is about 293.4990969367.

The spelling of 25282517 in words is "twenty-five million, two hundred eighty-two thousand, five hundred seventeen".