25289342 has 16 divisors (see below), whose sum is σ = 43002960. Its totient is φ = 11057472.

The previous prime is 25289339. The next prime is 25289357. The reversal of 25289342 is 24398252.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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, 25103 + ... + 26090.

It is an arithmetic number, because the mean of its divisors is an integer number (2687685).

Almost surely, 2^25289342 is an apocalyptic number.

25289342 is a deficient number, since it is larger than the sum of its proper divisors (17713618).

25289342 is a wasteful number, since it uses less digits than its factorization.

25289342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51227.

The product of its digits is 34560, while the sum is 35.

The square root of 25289342 is about 5028.8509621980. The cubic root of 25289342 is about 293.5255045278.

The spelling of 25289342 in words is "twenty-five million, two hundred eighty-nine thousand, three hundred forty-two".