25195542 has 8 divisors (see below), whose sum is σ = 50391096. Its totient is φ = 8398512.

The previous prime is 25195531. The next prime is 25195559. The reversal of 25195542 is 24559152.

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

25195542 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2099623 + ... + 2099634.

It is an arithmetic number, because the mean of its divisors is an integer number (6298887).

Almost surely, 2^25195542 is an apocalyptic number.

25195542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25195542 is a wasteful number, since it uses less digits than its factorization.

25195542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4199262.

The product of its digits is 18000, while the sum is 33.

The square root of 25195542 is about 5019.5161121367. The cubic root of 25195542 is about 293.1621524763.

The spelling of 25195542 in words is "twenty-five million, one hundred ninety-five thousand, five hundred forty-two".