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2655125 = 53111931
BaseRepresentation
bin1010001000001110010101
311222220010222
422020032111
51134431000
6132524125
731365614
oct12101625
94886128
102655125
111553920
12a80645
1371c6a5
144d187b
15376a85
hex288395

2655125 has 16 divisors (see below), whose sum is σ = 3616704. Its totient is φ = 1930000.

The previous prime is 2655113. The next prime is 2655127. The reversal of 2655125 is 5215562.

It is not a de Polignac number, because 2655125 - 26 = 2655061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2655094 and 2655103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655127) 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, 410 + ... + 2340.

It is an arithmetic number, because the mean of its divisors is an integer number (226044).

22655125 is an apocalyptic number.

2655125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2655125 is a deficient number, since it is larger than the sum of its proper divisors (961579).

2655125 is a wasteful number, since it uses less digits than its factorization.

2655125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957 (or 1947 counting only the distinct ones).

The product of its digits is 3000, while the sum is 26.

The square root of 2655125 is about 1629.4554305043. The cubic root of 2655125 is about 138.4719019229.

The spelling of 2655125 in words is "two million, six hundred fifty-five thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 1375 1931 9655 21241 48275 106205 241375 531025 2655125