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2612125 = 5320897
BaseRepresentation
bin1001111101101110011101
311220201011101
421331232131
51132042000
6131553101
731126345
oct11755635
94821141
102612125
11152458a
12a5b791
13705c49
144bdd25
15368e6a
hex27db9d

2612125 has 8 divisors (see below), whose sum is σ = 3260088. Its totient is φ = 2089600.

The previous prime is 2612123. The next prime is 2612131. The reversal of 2612125 is 5212162.

It can be written as a sum of positive squares in 4 ways, for example, as 71289 + 2540836 = 267^2 + 1594^2 .

It is not a de Polignac number, because 2612125 - 21 = 2612123 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 (2612123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10324 + ... + 10573.

It is an arithmetic number, because the mean of its divisors is an integer number (407511).

22612125 is an apocalyptic number.

2612125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2612125 is a deficient number, since it is larger than the sum of its proper divisors (647963).

2612125 is an equidigital number, since it uses as much as digits as its factorization.

2612125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20912 (or 20902 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 2612125 is about 1616.2069793192. The cubic root of 2612125 is about 137.7203079823.

Adding to 2612125 its reverse (5212162), we get a palindrome (7824287).

The spelling of 2612125 in words is "two million, six hundred twelve thousand, one hundred twenty-five".

Divisors: 1 5 25 125 20897 104485 522425 2612125