25514142305916 has 96 divisors (see below), whose sum is σ = 68792445324288. Its totient is φ = 7273897615360.

The previous prime is 25514142305909. The next prime is 25514142305917. The reversal of 25514142305916 is 61950324141552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25514142305917) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3470956 + ... + 7942028.

It is an arithmetic number, because the mean of its divisors is an integer number (716587972128).

Almost surely, 2^{25514142305916} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25514142305916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34396222662144).

25514142305916 is an abundant number, since it is smaller than the sum of its proper divisors (43278303018372).

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

25514142305916 is a wasteful number, since it uses less digits than its factorization.

25514142305916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4473651 (or 4473649 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 48.

The spelling of 25514142305916 in words is "twenty-five trillion, five hundred fourteen billion, one hundred forty-two million, three hundred five thousand, nine hundred sixteen".