13751387512625 has 16 divisors (see below), whose sum is σ = 19613407562112. Its totient is φ = 9429522865200.

The previous prime is 13751387512609. The next prime is 13751387512661. The reversal of 13751387512625 is 52621578315731.

It is a happy number.

13751387512625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13751387512625 - 2⁴ = 13751387512609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7857934847 + ... + 7857936596.

It is an arithmetic number, because the mean of its divisors is an integer number (1225837972632).

Almost surely, 2^{13751387512625} is an apocalyptic number.

It is an amenable number.

13751387512625 is a deficient number, since it is larger than the sum of its proper divisors (5862020049487).

13751387512625 is an equidigital number, since it uses as much as digits as its factorization.

13751387512625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15715871465 (or 15715871455 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 56.

The spelling of 13751387512625 in words is "thirteen trillion, seven hundred fifty-one billion, three hundred eighty-seven million, five hundred twelve thousand, six hundred twenty-five".