14190765625 has 21 divisors (see below), whose sum is σ = 17756862553. Its totient is φ = 11340700000.

The previous prime is 14190765599. The next prime is 14190765629. The reversal of 14190765625 is 52656709141.

The square root of 14190765625 is 119125.

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

It can be written as a sum of positive squares in 10 ways, for example, as 10813296169 + 3377469456 = 103987^2 + 58116^2 .

It is not a de Polignac number, because 14190765625 - 2⁵ = 14190765593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14190765629) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 14890149 + ... + 14891101.

Almost surely, 2^14190765625 is an apocalyptic number.

14190765625 is the 119125-th square number.

14190765625 is the 59563-rd centered octagonal number.

It is an amenable number.

14190765625 is a deficient number, since it is larger than the sum of its proper divisors (3566096928).

14190765625 is an frugal number, since it uses more digits than its factorization.

14190765625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936 (or 958 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 14190765625 in words is "fourteen billion, one hundred ninety million, seven hundred sixty-five thousand, six hundred twenty-five".