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25350233 = 239910567
BaseRepresentation
bin110000010110…
…1000001011001
31202200220222112
41200231001121
522442201413
62303202105
7425321246
oct140550131
952626875
1025350233
1113345007
1285a6335
13533774c
14351c5cd
15235b2a8
hex182d059

25350233 has 4 divisors (see below), whose sum is σ = 25363200. Its totient is φ = 25337268.

The previous prime is 25350211. The next prime is 25350251. The reversal of 25350233 is 33205352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25350233 - 28 = 25349977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25350199 and 25350208.

It is not an unprimeable number, because it can be changed into a prime (25350253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2885 + ... + 7682.

It is an arithmetic number, because the mean of its divisors is an integer number (6340800).

Almost surely, 225350233 is an apocalyptic number.

It is an amenable number.

25350233 is a deficient number, since it is larger than the sum of its proper divisors (12967).

25350233 is a wasteful number, since it uses less digits than its factorization.

25350233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12966.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 25350233 is about 5034.9014886093. The cubic root of 25350233 is about 293.7608966533.

Adding to 25350233 its reverse (33205352), we get a palindrome (58555585).

The spelling of 25350233 in words is "twenty-five million, three hundred fifty thousand, two hundred thirty-three".

Divisors: 1 2399 10567 25350233