Search a number
-
+
12425333 = 46126953
BaseRepresentation
bin101111011001…
…100001110101
3212101021100112
4233121201311
511140102313
61122152405
7210420314
oct57314165
925337315
1012425333
117017378
1241b2705
13276078b
14191627b
1511568a8
hexbd9875

12425333 has 4 divisors (see below), whose sum is σ = 12452748. Its totient is φ = 12397920.

The previous prime is 12425321. The next prime is 12425339. The reversal of 12425333 is 33352421.

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 6265009 + 6160324 = 2503^2 + 2482^2 .

It is a cyclic number.

It is not a de Polignac number, because 12425333 - 26 = 12425269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12425299 and 12425308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12425339) 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, 13016 + ... + 13937.

It is an arithmetic number, because the mean of its divisors is an integer number (3113187).

Almost surely, 212425333 is an apocalyptic number.

It is an amenable number.

12425333 is a deficient number, since it is larger than the sum of its proper divisors (27415).

12425333 is an equidigital number, since it uses as much as digits as its factorization.

12425333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27414.

The product of its digits is 2160, while the sum is 23.

The square root of 12425333 is about 3524.9585813169. The cubic root of 12425333 is about 231.6164205045.

Adding to 12425333 its reverse (33352421), we get a palindrome (45777754).

The spelling of 12425333 in words is "twelve million, four hundred twenty-five thousand, three hundred thirty-three".

Divisors: 1 461 26953 12425333