Search a number
-
+
25255300041 = 33935381483
BaseRepresentation
bin10111100001010101…
…010100101111001001
32102012002022011122000
4113201111110233021
5403210324100131
615334020421213
71552564336236
oct274125245711
972162264560
1025255300041
11a78aa5a7a4
124a89b47809
1324c63b342a
14131824278d
159cc301ce6
hex5e1554bc9

25255300041 has 8 divisors (see below), whose sum is σ = 37415259360. Its totient is φ = 16836866676.

The previous prime is 25255300027. The next prime is 25255300043. The reversal of 25255300041 is 14000355252.

It is a happy number.

It is not a de Polignac number, because 25255300041 - 215 = 25255267273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 935381483 = 25255300041 / (2 + 5 + 2 + 5 + 5 + 3 + 0 + 0 + 0 + 4 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 25255299978 and 25255300014.

It is not an unprimeable number, because it can be changed into a prime (25255300043) 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, 467690715 + ... + 467690768.

It is an arithmetic number, because the mean of its divisors is an integer number (4676907420).

Almost surely, 225255300041 is an apocalyptic number.

It is an amenable number.

25255300041 is a deficient number, since it is larger than the sum of its proper divisors (12159959319).

25255300041 is an equidigital number, since it uses as much as digits as its factorization.

25255300041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935381492 (or 935381486 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 25255300041 its reverse (14000355252), we get a palindrome (39255655293).

The spelling of 25255300041 in words is "twenty-five billion, two hundred fifty-five million, three hundred thousand, forty-one".

Divisors: 1 3 9 27 935381483 2806144449 8418433347 25255300041