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575125 = 5343107
BaseRepresentation
bin10001100011010010101
31002012220221
42030122111
5121401000
620154341
74613515
oct2143225
91065827
10575125
11363111
122389b1
13171a15
1410d845
15b561a
hex8c695

575125 has 16 divisors (see below), whose sum is σ = 741312. Its totient is φ = 445200.

The previous prime is 575123. The next prime is 575129. The reversal of 575125 is 521575.

It is a happy number.

It is not a de Polignac number, because 575125 - 21 = 575123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 575125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5322 + ... + 5428.

It is an arithmetic number, because the mean of its divisors is an integer number (46332).

2575125 is an apocalyptic number.

It is an amenable number.

575125 is a deficient number, since it is larger than the sum of its proper divisors (166187).

575125 is a wasteful number, since it uses less digits than its factorization.

575125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 155 counting only the distinct ones).

The product of its digits is 1750, while the sum is 25.

The square root of 575125 is about 758.3699624853. The cubic root of 575125 is about 83.1612002428.

575125 divided by its sum of digits (25) gives a triangular number (23005 = T214).

Subtracting from 575125 its product of digits (1750), we obtain a palindrome (573375).

It can be divided in two parts, 5751 and 25, that added together give a square (5776 = 762).

The spelling of 575125 in words is "five hundred seventy-five thousand, one hundred twenty-five".

Divisors: 1 5 25 43 107 125 215 535 1075 2675 4601 5375 13375 23005 115025 575125