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24225925 = 52969037
BaseRepresentation
bin101110001101…
…0100010000101
31200120210201111
41130122202011
522200212200
62223125021
7412626343
oct134324205
950523644
1024225925
1112747329
128143771
135032a89
143308993
1521d80ba
hex171a885

24225925 has 6 divisors (see below), whose sum is σ = 30040178. Its totient is φ = 19380720.

The previous prime is 24225913. The next prime is 24225937. The reversal of 24225925 is 52952242.

It is an interprime number because it is at equal distance from previous prime (24225913) and next prime (24225937).

It can be written as a sum of positive squares in 3 ways, for example, as 887364 + 23338561 = 942^2 + 4831^2 .

It is not a de Polignac number, because 24225925 - 27 = 24225797 is a prime.

It is a Duffinian number.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 484494 + ... + 484543.

Almost surely, 224225925 is an apocalyptic number.

24225925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

24225925 is a deficient number, since it is larger than the sum of its proper divisors (5814253).

24225925 is an equidigital number, since it uses as much as digits as its factorization.

24225925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969047 (or 969042 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 24225925 is about 4921.9838480028. The cubic root of 24225925 is about 289.3522004811.

The spelling of 24225925 in words is "twenty-four million, two hundred twenty-five thousand, nine hundred twenty-five".

Divisors: 1 5 25 969037 4845185 24225925