Search a number
-
+
2052125 = 5316417
BaseRepresentation
bin111110101000000011101
310212020222122
413311000131
51011132000
6111552325
723304605
oct7650035
93766878
102052125
111181879
1282b6a5
1356b09a
143b5c05
152a8085
hex1f501d

2052125 has 8 divisors (see below), whose sum is σ = 2561208. Its totient is φ = 1641600.

The previous prime is 2052119. The next prime is 2052137. The reversal of 2052125 is 5212502.

It can be written as a sum of positive squares in 4 ways, for example, as 232324 + 1819801 = 482^2 + 1349^2 .

It is not a de Polignac number, because 2052125 - 24 = 2052109 is a prime.

It is a super-2 number, since 2×20521252 = 8422434031250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8084 + ... + 8333.

It is an arithmetic number, because the mean of its divisors is an integer number (320151).

22052125 is an apocalyptic number.

2052125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2052125 is a deficient number, since it is larger than the sum of its proper divisors (509083).

2052125 is an equidigital number, since it uses as much as digits as its factorization.

2052125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16432 (or 16422 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 2052125 is about 1432.5239963086. The cubic root of 2052125 is about 127.0772877771.

Adding to 2052125 its reverse (5212502), we get a palindrome (7264627).

The spelling of 2052125 in words is "two million, fifty-two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 16417 82085 410425 2052125