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2765125 = 53112011
BaseRepresentation
bin1010100011000101000101
312012111001001
422203011011
51201441000
6135133301
732334406
oct12430505
95174031
102765125
111619530
12b14231
1375a78c
1451d9ad
1539946a
hex2a3145

2765125 has 16 divisors (see below), whose sum is σ = 3766464. Its totient is φ = 2010000.

The previous prime is 2765123. The next prime is 2765131. The reversal of 2765125 is 5215672.

It is not a de Polignac number, because 2765125 - 21 = 2765123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2765093 and 2765102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2765123) 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, 370 + ... + 2380.

It is an arithmetic number, because the mean of its divisors is an integer number (235404).

22765125 is an apocalyptic number.

2765125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2765125 is a deficient number, since it is larger than the sum of its proper divisors (1001339).

2765125 is a wasteful number, since it uses less digits than its factorization.

2765125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037 (or 2027 counting only the distinct ones).

The product of its digits is 4200, while the sum is 28.

The square root of 2765125 is about 1662.8665009555. The cubic root of 2765125 is about 140.3583506734.

The spelling of 2765125 in words is "two million, seven hundred sixty-five thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 1375 2011 10055 22121 50275 110605 251375 553025 2765125