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14725025 = 52784143
BaseRepresentation
bin111000001010…
…111110100001
31000201002221022
4320022332201
512232200100
61243335225
7236106050
oct70127641
930632838
1014725025
118348147
124b21515
133087443
141d54397
15145ce85
hexe0afa1

14725025 has 12 divisors (see below), whose sum is σ = 20867712. Its totient is φ = 10097040.

The previous prime is 14725021. The next prime is 14725063. The reversal of 14725025 is 52052741.

14725025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14725025 - 22 = 14725021 is a prime.

It is a super-2 number, since 2×147250252 = 433652722501250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14724985 and 14725003.

It is not an unprimeable number, because it can be changed into a prime (14725021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41897 + ... + 42246.

It is an arithmetic number, because the mean of its divisors is an integer number (1738976).

Almost surely, 214725025 is an apocalyptic number.

It is an amenable number.

14725025 is a deficient number, since it is larger than the sum of its proper divisors (6142687).

14725025 is an equidigital number, since it uses as much as digits as its factorization.

14725025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84160 (or 84155 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 14725025 is about 3837.3200283531. The cubic root of 14725025 is about 245.1049113378.

Adding to 14725025 its reverse (52052741), we get a palindrome (66777766).

The spelling of 14725025 in words is "fourteen million, seven hundred twenty-five thousand, twenty-five".

Divisors: 1 5 7 25 35 175 84143 420715 589001 2103575 2945005 14725025