13725804029505 has 32 divisors (see below), whose sum is σ = 23250768819840. Its totient is φ = 6895055531520.

The previous prime is 13725804029491. The next prime is 13725804029521. The reversal of 13725804029505 is 50592040852731.

13725804029505 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 13725804029505 - 2¹³ = 13725804021313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139143516 + ... + 139242125.

It is an arithmetic number, because the mean of its divisors is an integer number (726586525620).

Almost surely, 2^{13725804029505} is an apocalyptic number.

13725804029505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13725804029505 is a deficient number, since it is larger than the sum of its proper divisors (9524964790335).

13725804029505 is a wasteful number, since it uses less digits than its factorization.

13725804029505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278385841.

The product of its (nonzero) digits is 3024000, while the sum is 51.

The spelling of 13725804029505 in words is "thirteen trillion, seven hundred twenty-five billion, eight hundred four million, twenty-nine thousand, five hundred five".