Search a number
-
+
555125 = 534441
BaseRepresentation
bin10000111100001110101
31001012111012
42013201311
5120231000
615522005
74501304
oct2074165
91035435
10555125
1134a08a
12229305
1316589c
1410643b
15ae735
hex87875

555125 has 8 divisors (see below), whose sum is σ = 692952. Its totient is φ = 444000.

The previous prime is 555119. The next prime is 555143. The reversal of 555125 is 521555.

555125 is digitally balanced in base 2, 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 4 ways, for example, as 39601 + 515524 = 199^2 + 718^2 .

It is not a de Polignac number, because 555125 - 24 = 555109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 555125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2096 + ... + 2345.

It is an arithmetic number, because the mean of its divisors is an integer number (86619).

2555125 is an apocalyptic number.

It is an amenable number.

555125 is a deficient number, since it is larger than the sum of its proper divisors (137827).

555125 is an equidigital number, since it uses as much as digits as its factorization.

555125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4456 (or 4446 counting only the distinct ones).

The product of its digits is 1250, while the sum is 23.

The square root of 555125 is about 745.0671110712. The cubic root of 555125 is about 82.1858268296.

It can be divided in two parts, 5 and 55125, that multiplied together give a square (275625 = 5252).

The spelling of 555125 in words is "five hundred fifty-five thousand, one hundred twenty-five".

Divisors: 1 5 25 125 4441 22205 111025 555125