14527166825 has 24 divisors (see below), whose sum is σ = 19194889752. Its totient is φ = 10868382720.

The previous prime is 14527166821. The next prime is 14527166831. The reversal of 14527166825 is 52866172541.

It can be written as a sum of positive squares in 12 ways, for example, as 6630356329 + 7896810496 = 81427^2 + 88864^2 .

It is not a de Polignac number, because 14527166825 - 2² = 14527166821 is a prime.

It is a super-2 number, since 2×14527166825² (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 14527166825.

It is not an unprimeable number, because it can be changed into a prime (14527166821) 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 23 ways as a sum of consecutive naturals, for example, 42134 + ... + 175583.

It is an arithmetic number, because the mean of its divisors is an integer number (799787073).

Almost surely, 2^14527166825 is an apocalyptic number.

It is an amenable number.

14527166825 is a deficient number, since it is larger than the sum of its proper divisors (4667722927).

14527166825 is a wasteful number, since it uses less digits than its factorization.

14527166825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217901 (or 217896 counting only the distinct ones).

The product of its digits is 806400, while the sum is 47.

It can be divided in two parts, 1452716 and 6825, that added together give a palindrome (1459541).

The spelling of 14527166825 in words is "fourteen billion, five hundred twenty-seven million, one hundred sixty-six thousand, eight hundred twenty-five".