Search a number
-
+
12450325 = 52498013
BaseRepresentation
bin101111011111…
…101000010101
3212102112122011
4233133220111
511141402300
61122504221
7210553216
oct57375025
925375564
1012450325
117034128
124205071
13276bc74
14192140d
15115deba
hexbdfa15

12450325 has 6 divisors (see below), whose sum is σ = 15438434. Its totient is φ = 9960240.

The previous prime is 12450323. The next prime is 12450329. The reversal of 12450325 is 52305421.

It can be written as a sum of positive squares in 3 ways, for example, as 568516 + 11881809 = 754^2 + 3447^2 .

It is not a de Polignac number, because 12450325 - 21 = 12450323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12450296 and 12450305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12450323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 248982 + ... + 249031.

Almost surely, 212450325 is an apocalyptic number.

It is an amenable number.

12450325 is a deficient number, since it is larger than the sum of its proper divisors (2988109).

12450325 is an equidigital number, since it uses as much as digits as its factorization.

12450325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498023 (or 498018 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 12450325 is about 3528.5018067163. The cubic root of 12450325 is about 231.7716056393.

Adding to 12450325 its reverse (52305421), we get a palindrome (64755746).

The spelling of 12450325 in words is "twelve million, four hundred fifty thousand, three hundred twenty-five".

Divisors: 1 5 25 498013 2490065 12450325