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24925 = 52997
BaseRepresentation
bin110000101011101
31021012011
412011131
51244200
6311221
7132445
oct60535
937164
1024925
11177aa
1212511
13b464
149125
1575ba
hex615d

24925 has 6 divisors (see below), whose sum is σ = 30938. Its totient is φ = 19920.

The previous prime is 24923. The next prime is 24943. The reversal of 24925 is 52942.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4761 + 20164 = 69^2 + 142^2 .

It is not a de Polignac number, because 24925 - 21 = 24923 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 24896 and 24905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24923) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 474 + ... + 523.

224925 is an apocalyptic number.

24925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24925 is a deficient number, since it is larger than the sum of its proper divisors (6013).

24925 is an equidigital number, since it uses as much as digits as its factorization.

24925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007 (or 1002 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 24925 is about 157.8765340385. The cubic root of 24925 is about 29.2109079157.

It can be divided in two parts, 24 and 925, that added together give a palindrome (949).

The spelling of 24925 in words is "twenty-four thousand, nine hundred twenty-five".

Divisors: 1 5 25 997 4985 24925