Search a number
-
+
5497925 = 52219917
BaseRepresentation
bin10100111110010001000101
3101100022201212
4110332101011
52401413200
6313501205
764505636
oct24762105
911308655
105497925
113115744
121a11805
1311a6614
14a3188d
15739035
hex53e445

5497925 has 6 divisors (see below), whose sum is σ = 6817458. Its totient is φ = 4398320.

The previous prime is 5497909. The next prime is 5497927. The reversal of 5497925 is 5297945.

5497925 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1079521 + 4418404 = 1039^2 + 2102^2 .

It is not a de Polignac number, because 5497925 - 24 = 5497909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5497927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 109934 + ... + 109983.

It is an arithmetic number, because the mean of its divisors is an integer number (1136243).

Almost surely, 25497925 is an apocalyptic number.

It is an amenable number.

5497925 is a deficient number, since it is larger than the sum of its proper divisors (1319533).

5497925 is a wasteful number, since it uses less digits than its factorization.

5497925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219927 (or 219922 counting only the distinct ones).

The product of its digits is 113400, while the sum is 41.

The square root of 5497925 is about 2344.7654466918. The cubic root of 5497925 is about 176.4952155717.

It can be divided in two parts, 54 and 97925, that added together give a palindrome (97979).

The spelling of 5497925 in words is "five million, four hundred ninety-seven thousand, nine hundred twenty-five".

Divisors: 1 5 25 219917 1099585 5497925