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14725625 = 5423561
BaseRepresentation
bin111000001011…
…000111111001
31000201010202112
4320023013321
512232210000
61243342105
7236110565
oct70130771
930633675
1014725625
118348642
124b21935
1330877b5
141d546a5
15145d235
hexe0b1f9

14725625 has 10 divisors (see below), whose sum is σ = 18401922. Its totient is φ = 11780000.

The previous prime is 14725609. The next prime is 14725631. The reversal of 14725625 is 52652741.

It can be written as a sum of positive squares in 5 ways, for example, as 8048569 + 6677056 = 2837^2 + 2584^2 .

It is not a de Polignac number, because 14725625 - 24 = 14725609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14725591 and 14725600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 11156 + ... + 12405.

Almost surely, 214725625 is an apocalyptic number.

It is an amenable number.

14725625 is a deficient number, since it is larger than the sum of its proper divisors (3676297).

14725625 is an frugal number, since it uses more digits than its factorization.

14725625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23581 (or 23566 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 14725625 is about 3837.3982071190. The cubic root of 14725625 is about 245.1082403859.

The spelling of 14725625 in words is "fourteen million, seven hundred twenty-five thousand, six hundred twenty-five".

Divisors: 1 5 25 125 625 23561 117805 589025 2945125 14725625