14856469825 has 6 divisors (see below), whose sum is σ = 18422022614. Its totient is φ = 11885175840.

The previous prime is 14856469819. The next prime is 14856469829. The reversal of 14856469825 is 52896465841.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1730643201 + 13125826624 = 41601^2 + 114568^2 .

It is not a de Polignac number, because 14856469825 - 2¹¹ = 14856467777 is a prime.

It is a super-2 number, since 2×14856469825² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14856469825.

It is not an unprimeable number, because it can be changed into a prime (14856469829) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 297129372 + ... + 297129421.

Almost surely, 2^14856469825 is an apocalyptic number.

It is an amenable number.

14856469825 is a deficient number, since it is larger than the sum of its proper divisors (3565552789).

14856469825 is an equidigital number, since it uses as much as digits as its factorization.

14856469825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594258803 (or 594258798 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 58.

The spelling of 14856469825 in words is "fourteen billion, eight hundred fifty-six million, four hundred sixty-nine thousand, eight hundred twenty-five".