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25230441 = 311237489
BaseRepresentation
bin110000000111…
…1110001101001
31202110211122210
41200033301221
522424333231
62300435333
7424312065
oct140176151
952424583
1025230441
1113273005
128548b49
1352c5072
1434caaa5
152335a46
hex180fc69

25230441 has 8 divisors (see below), whose sum is σ = 33675040. Its totient is φ = 16803072.

The previous prime is 25230437. The next prime is 25230449. The reversal of 25230441 is 14403252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25230441 - 22 = 25230437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25230449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376 + ... + 7113.

It is an arithmetic number, because the mean of its divisors is an integer number (4209380).

Almost surely, 225230441 is an apocalyptic number.

It is an amenable number.

25230441 is a deficient number, since it is larger than the sum of its proper divisors (8444599).

25230441 is a wasteful number, since it uses less digits than its factorization.

25230441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8615.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 25230441 is about 5022.9912402870. The cubic root of 25230441 is about 293.2974455349.

Adding to 25230441 its reverse (14403252), we get a palindrome (39633693).

The spelling of 25230441 in words is "twenty-five million, two hundred thirty thousand, four hundred forty-one".

Divisors: 1 3 1123 3369 7489 22467 8410147 25230441