25242085 has 8 divisors (see below), whose sum is σ = 33044256. Its totient is φ = 18357840.

The previous prime is 25242083. The next prime is 25242097. The reversal of 25242085 is 58024252.

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

It is not a de Polignac number, because 25242085 - 2¹ = 25242083 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 (25242083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229419 + ... + 229528.

It is an arithmetic number, because the mean of its divisors is an integer number (4130532).

Almost surely, 2^25242085 is an apocalyptic number.

It is an amenable number.

25242085 is a deficient number, since it is larger than the sum of its proper divisors (7802171).

25242085 is a wasteful number, since it uses less digits than its factorization.

25242085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458963.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 25242085 is about 5024.1501768956. The cubic root of 25242085 is about 293.3425581064.

The spelling of 25242085 in words is "twenty-five million, two hundred forty-two thousand, eighty-five".