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2772125 = 5367331
BaseRepresentation
bin1010100100110010011101
312012211122022
422210302131
51202202000
6135225525
732363666
oct12446235
95184568
102772125
111623814
12b182a5
13760a15
1452236d
1539b585
hex2a4c9d

2772125 has 16 divisors (see below), whose sum is σ = 3521856. Its totient is φ = 2178000.

The previous prime is 2772101. The next prime is 2772127. The reversal of 2772125 is 5212772.

2772125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2772125 - 26 = 2772061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2772094 and 2772103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2772127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8210 + ... + 8540.

It is an arithmetic number, because the mean of its divisors is an integer number (220116).

22772125 is an apocalyptic number.

2772125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2772125 is a deficient number, since it is larger than the sum of its proper divisors (749731).

2772125 is an equidigital number, since it uses as much as digits as its factorization.

2772125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413 (or 403 counting only the distinct ones).

The product of its digits is 1960, while the sum is 26.

The square root of 2772125 is about 1664.9699696992. The cubic root of 2772125 is about 140.4766913795.

Adding to 2772125 its reverse (5212772), we get a palindrome (7984897).

The spelling of 2772125 in words is "two million, seven hundred seventy-two thousand, one hundred twenty-five".

Divisors: 1 5 25 67 125 331 335 1655 1675 8275 8375 22177 41375 110885 554425 2772125