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2052425 = 52531549
BaseRepresentation
bin111110101000101001001
310212021101202
413311011021
51011134200
6111553545
723305514
oct7650511
93767352
102052425
111182021
1282b8b5
1356b26b
143b5d7b
152a81d5
hex1f5149

2052425 has 12 divisors (see below), whose sum is σ = 2594700. Its totient is φ = 1609920.

The previous prime is 2052409. The next prime is 2052431. The reversal of 2052425 is 5242502.

It can be written as a sum of positive squares in 6 ways, for example, as 24649 + 2027776 = 157^2 + 1424^2 .

It is not a de Polignac number, because 2052425 - 24 = 2052409 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2052397 and 2052406.

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 11 ways as a sum of consecutive naturals, for example, 551 + ... + 2099.

It is an arithmetic number, because the mean of its divisors is an integer number (216225).

22052425 is an apocalyptic number.

2052425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2052425 is a deficient number, since it is larger than the sum of its proper divisors (542275).

2052425 is a wasteful number, since it uses less digits than its factorization.

2052425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612 (or 1607 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 2052425 is about 1432.6287027698. The cubic root of 2052425 is about 127.0834799485.

Adding to 2052425 its reverse (5242502), we get a palindrome (7294927).

The spelling of 2052425 in words is "two million, fifty-two thousand, four hundred twenty-five".

Divisors: 1 5 25 53 265 1325 1549 7745 38725 82097 410485 2052425