25445014 has 12 divisors (see below), whose sum is σ = 44399124. Its totient is φ = 10904964.

The previous prime is 25444981. The next prime is 25445027. The reversal of 25445014 is 41054452.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 25445014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 129724 + ... + 129919.

It is an arithmetic number, because the mean of its divisors is an integer number (3699927).

Almost surely, 2^25445014 is an apocalyptic number.

25445014 is a deficient number, since it is larger than the sum of its proper divisors (18954110).

25445014 is a wasteful number, since it uses less digits than its factorization.

25445014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259659 (or 259652 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 25445014 is about 5044.3051057604. The cubic root of 25445014 is about 294.1265517163.

Adding to 25445014 its reverse (41054452), we get a palindrome (66499466).

The spelling of 25445014 in words is "twenty-five million, four hundred forty-five thousand, fourteen".