13925455709 has 8 divisors (see below), whose sum is σ = 15405370560. Its totient is φ = 12481201600.

The previous prime is 13925455651. The next prime is 13925455717. The reversal of 13925455709 is 90755452931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13925455709 - 2¹² = 13925451613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13925455109) 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 7 ways as a sum of consecutive naturals, for example, 8914364 + ... + 8915925.

It is an arithmetic number, because the mean of its divisors is an integer number (1925671320).

Almost surely, 2^13925455709 is an apocalyptic number.

It is an amenable number.

13925455709 is a deficient number, since it is larger than the sum of its proper divisors (1479914851).

13925455709 is a wasteful number, since it uses less digits than its factorization.

13925455709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17830371.

The product of its (nonzero) digits is 1701000, while the sum is 50.

The spelling of 13925455709 in words is "thirteen billion, nine hundred twenty-five million, four hundred fifty-five thousand, seven hundred nine".