14250625 has 15 divisors (see below), whose sum is σ = 17926293. Its totient is φ = 11325000.

The previous prime is 14250619. The next prime is 14250647. The reversal of 14250625 is 52605241.

The square root of 14250625 is 3775.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1117249 + 13133376 = 1057^2 + 3624^2 .

It is not a de Polignac number, because 14250625 - 2³ = 14250617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 14250625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 94300 + ... + 94450.

Almost surely, 2^14250625 is an apocalyptic number.

14250625 is the 3775-th square number.

14250625 is the 1888-th centered octagonal number.

It is an amenable number.

14250625 is a deficient number, since it is larger than the sum of its proper divisors (3675668).

14250625 is an frugal number, since it uses more digits than its factorization.

14250625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The cubic root of 14250625 is about 242.4439236902.

Multiplying 14250625 by its sum of digits (25), we get a square (356265625 = 18875²).

14250625 divided by its sum of digits (25) gives a square (570025 = 755²).

Adding to 14250625 its reverse (52605241), we get a palindrome (66855866).

The spelling of 14250625 in words is "fourteen million, two hundred fifty thousand, six hundred twenty-five".