Search a number
-
+
2450425 = 5298017
BaseRepresentation
bin1001010110001111111001
311121111100111
421112033321
51111403200
6124304321
726554045
oct11261771
94544314
102450425
11142404a
129a20a1
1367a473
1447b025
153360ba
hex2563f9

2450425 has 6 divisors (see below), whose sum is σ = 3038558. Its totient is φ = 1960320.

The previous prime is 2450417. The next prime is 2450453. The reversal of 2450425 is 5240542.

It can be written as a sum of positive squares in 3 ways, for example, as 622521 + 1827904 = 789^2 + 1352^2 .

It is not a de Polignac number, because 2450425 - 23 = 2450417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2450396 and 2450405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48984 + ... + 49033.

22450425 is an apocalyptic number.

2450425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2450425 is a deficient number, since it is larger than the sum of its proper divisors (588133).

2450425 is an equidigital number, since it uses as much as digits as its factorization.

2450425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98027 (or 98022 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2450425 is about 1565.3833396328. The cubic root of 2450425 is about 134.8177696727.

Adding to 2450425 its reverse (5240542), we get a palindrome (7690967).

The spelling of 2450425 in words is "two million, four hundred fifty thousand, four hundred twenty-five".

Divisors: 1 5 25 98017 490085 2450425