25442014 has 32 divisors (see below), whose sum is σ = 43092000. Its totient is φ = 11187072.

The previous prime is 25442003. The next prime is 25442023. The reversal of 25442014 is 41024452.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 50737 + ... + 51235.

It is an arithmetic number, because the mean of its divisors is an integer number (1346625).

Almost surely, 2^25442014 is an apocalyptic number.

25442014 is a deficient number, since it is larger than the sum of its proper divisors (17649986).

25442014 is a wasteful number, since it uses less digits than its factorization.

25442014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 25442014 is about 5044.0077319528. The cubic root of 25442014 is about 294.1149919619.

Adding to 25442014 its reverse (41024452), we get a palindrome (66466466).

The spelling of 25442014 in words is "twenty-five million, four hundred forty-two thousand, fourteen".