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25832041 = 53487397
BaseRepresentation
bin110001010001…
…0101001101001
31210121101220021
41202202221221
523103111131
62321400441
7432366034
oct142425151
953541807
1025832041
1113643aa4
128799121
135475b41
14360601b
152403e11
hex18a2a69

25832041 has 4 divisors (see below), whose sum is σ = 26319492. Its totient is φ = 25344592.

The previous prime is 25832017. The next prime is 25832057. The reversal of 25832041 is 14023852.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6656400 + 19175641 = 2580^2 + 4379^2 .

It is a cyclic number.

It is not a de Polignac number, because 25832041 - 213 = 25823849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25831997 and 25832015.

It is not an unprimeable number, because it can be changed into a prime (25832071) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 243646 + ... + 243751.

It is an arithmetic number, because the mean of its divisors is an integer number (6579873).

Almost surely, 225832041 is an apocalyptic number.

It is an amenable number.

25832041 is a deficient number, since it is larger than the sum of its proper divisors (487451).

25832041 is an equidigital number, since it uses as much as digits as its factorization.

25832041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487450.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 25832041 is about 5082.5230938974. The cubic root of 25832041 is about 295.6103078873.

Adding to 25832041 its reverse (14023852), we get a palindrome (39855893).

It can be divided in two parts, 2583 and 2041, that added together give a square (4624 = 682).

The spelling of 25832041 in words is "twenty-five million, eight hundred thirty-two thousand, forty-one".

Divisors: 1 53 487397 25832041