14255521069 has 8 divisors (see below), whose sum is σ = 14286170360. Its totient is φ = 14224896000.

The previous prime is 14255521031. The next prime is 14255521123. The reversal of 14255521069 is 96012555241.

It can be written as a sum of positive squares in 4 ways, for example, as 1680590025 + 12574931044 = 40995^2 + 112138^2 .

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 14255521069 - 2⁹ = 14255520557 is a prime.

It is a super-2 number, since 2×14255521069² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14255521009) 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, 1611679 + ... + 1620499.

It is an arithmetic number, because the mean of its divisors is an integer number (1785771295).

Almost surely, 2^14255521069 is an apocalyptic number.

It is an amenable number.

14255521069 is a deficient number, since it is larger than the sum of its proper divisors (30649291).

14255521069 is an equidigital number, since it uses as much as digits as its factorization.

14255521069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12111.

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 14255521069 in words is "fourteen billion, two hundred fifty-five million, five hundred twenty-one thousand, sixty-nine".