13625769 has 8 divisors (see below), whose sum is σ = 18195840. Its totient is φ = 9069776.

The previous prime is 13625743. The next prime is 13625779. The reversal of 13625769 is 96752631.

13625769 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 13625769 - 2⁹ = 13625257 is a prime.

It is a super-2 number, since 2×13625769² = 371323161682722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13625779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1002 + ... + 5315.

It is an arithmetic number, because the mean of its divisors is an integer number (2274480).

Almost surely, 2^13625769 is an apocalyptic number.

It is an amenable number.

13625769 is a deficient number, since it is larger than the sum of its proper divisors (4570071).

13625769 is an equidigital number, since it uses as much as digits as its factorization.

13625769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7039.

The product of its digits is 68040, while the sum is 39.

The square root of 13625769 is about 3691.3099300926. The cubic root of 13625769 is about 238.8473024258.

The spelling of 13625769 in words is "thirteen million, six hundred twenty-five thousand, seven hundred sixty-nine".