25328889014 has 32 divisors (see below), whose sum is σ = 46174695840. Its totient is φ = 10261036800.

The previous prime is 25328889013. The next prime is 25328889041. The reversal of 25328889014 is 41098882352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25328889011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1518647 + ... + 1535234.

It is an arithmetic number, because the mean of its divisors is an integer number (1442959245).

Almost surely, 2^25328889014 is an apocalyptic number.

25328889014 is a deficient number, since it is larger than the sum of its proper divisors (20845806826).

25328889014 is a wasteful number, since it uses less digits than its factorization.

25328889014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053936.

The product of its (nonzero) digits is 1105920, while the sum is 50.

The spelling of 25328889014 in words is "twenty-five billion, three hundred twenty-eight million, eight hundred eighty-nine thousand, fourteen".