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2080725 = 35227743
BaseRepresentation
bin111111011111111010101
310220201012220
413323333111
51013040400
6112332553
723454153
oct7737725
93821186
102080725
1111a1309
12844159
1357b0ca
143c23d3
152b17a0
hex1fbfd5

2080725 has 12 divisors (see below), whose sum is σ = 3440256. Its totient is φ = 1109680.

The previous prime is 2080723. The next prime is 2080759. The reversal of 2080725 is 5270802.

It is not a de Polignac number, because 2080725 - 21 = 2080723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2080695 and 2080704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13797 + ... + 13946.

It is an arithmetic number, because the mean of its divisors is an integer number (286688).

22080725 is an apocalyptic number.

2080725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2080725 is a deficient number, since it is larger than the sum of its proper divisors (1359531).

2080725 is a wasteful number, since it uses less digits than its factorization.

2080725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27756 (or 27751 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 2080725 is about 1442.4718368135. The cubic root of 2080725 is about 127.6649153942.

The spelling of 2080725 in words is "two million, eighty thousand, seven hundred twenty-five".

Divisors: 1 3 5 15 25 75 27743 83229 138715 416145 693575 2080725