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25350313 = 193493823
BaseRepresentation
bin110000010110…
…1000010101001
31202200221002111
41200231002221
522442202223
62303202321
7425321422
oct140550251
952627074
1025350313
111334507a
1285a63a1
1353377b1
14351c649
15235b30d
hex182d0a9

25350313 has 8 divisors (see below), whose sum is σ = 26768000. Its totient is φ = 23941008.

The previous prime is 25350289. The next prime is 25350323. The reversal of 25350313 is 31305352.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-25350313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25350323) 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, 4720 + ... + 8542.

It is an arithmetic number, because the mean of its divisors is an integer number (3346000).

Almost surely, 225350313 is an apocalyptic number.

It is an amenable number.

25350313 is a deficient number, since it is larger than the sum of its proper divisors (1417687).

25350313 is a wasteful number, since it uses less digits than its factorization.

25350313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4191.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 25350313 is about 5034.9094331477. The cubic root of 25350313 is about 293.7612056688.

Adding to 25350313 its reverse (31305352), we get a palindrome (56655665).

The spelling of 25350313 in words is "twenty-five million, three hundred fifty thousand, three hundred thirteen".

Divisors: 1 19 349 3823 6631 72637 1334227 25350313