Search a number
-
+
5531423225 = 52375979917
BaseRepresentation
bin1010010011011001…
…01101000111111001
3112021111100102011212
411021230231013321
542312021020400
62312513332505
7254034215216
oct51154550771
915244312155
105531423225
112389387159
1210a4567135
136a1c966c3
143a68b6b0d
1522592a335
hex149b2d1f9

5531423225 has 12 divisors (see below), whose sum is σ = 7044343404. Its totient is φ = 4305539520.

The previous prime is 5531423213. The next prime is 5531423237. The reversal of 5531423225 is 5223241355.

It is an interprime number because it is at equal distance from previous prime (5531423213) and next prime (5531423237).

It can be written as a sum of positive squares in 6 ways, for example, as 261824761 + 5269598464 = 16181^2 + 72592^2 .

It is not a de Polignac number, because 5531423225 - 212 = 5531419129 is a prime.

It is a super-3 number, since 3×55314232253 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5531423191 and 5531423200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2989034 + ... + 2990883.

It is an arithmetic number, because the mean of its divisors is an integer number (587028617).

Almost surely, 25531423225 is an apocalyptic number.

It is an amenable number.

5531423225 is a deficient number, since it is larger than the sum of its proper divisors (1512920179).

5531423225 is a wasteful number, since it uses less digits than its factorization.

5531423225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5979964 (or 5979959 counting only the distinct ones).

The product of its digits is 36000, while the sum is 32.

The square root of 5531423225 is about 74373.5384730349. The cubic root of 5531423225 is about 1768.5294503728.

The spelling of 5531423225 in words is "five billion, five hundred thirty-one million, four hundred twenty-three thousand, two hundred twenty-five".

Divisors: 1 5 25 37 185 925 5979917 29899585 149497925 221256929 1106284645 5531423225