14856129553225 has 9 divisors (see below), whose sum is σ = 18421624543093. Its totient is φ = 11884888225120.

The previous prime is 14856129553217. The next prime is 14856129553249. The reversal of 14856129553225 is 52235592165841.

It is a happy number.

The square root of 14856129553225 is 3854365.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 401503451449 + 14454626101776 = 633643^2 + 3801924^2 .

It is not a de Polignac number, because 14856129553225 - 2³ = 14856129553217 is a prime.

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 14856129553225.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 18886389 + ... + 19657261.

Almost surely, 2^{14856129553225} is an apocalyptic number.

14856129553225 is the 3854365-th square number.

14856129553225 is the 1927183-rd centered octagonal number.

It is an amenable number.

14856129553225 is a deficient number, since it is larger than the sum of its proper divisors (3565494989868).

14856129553225 is an frugal number, since it uses more digits than its factorization.

14856129553225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541756 (or 770878 counting only the distinct ones).

The product of its digits is 25920000, while the sum is 58.

The spelling of 14856129553225 in words is "fourteen trillion, eight hundred fifty-six billion, one hundred twenty-nine million, five hundred fifty-three thousand, two hundred twenty-five".