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2065425 = 35227539
BaseRepresentation
bin111111000010000010001
310212221020020
413320100101
51012043200
6112134053
723361435
oct7702021
93787206
102065425
11119086a
12837329
1357415b
143ba9c5
152abea0
hex1f8411

2065425 has 12 divisors (see below), whose sum is σ = 3414960. Its totient is φ = 1101520.

The previous prime is 2065417. The next prime is 2065429. The reversal of 2065425 is 5245602.

It is not a de Polignac number, because 2065425 - 23 = 2065417 is a prime.

2065425 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2065395 and 2065404.

It is not an unprimeable number, because it can be changed into a prime (2065429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13695 + ... + 13844.

It is an arithmetic number, because the mean of its divisors is an integer number (284580).

22065425 is an apocalyptic number.

2065425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2065425 is a deficient number, since it is larger than the sum of its proper divisors (1349535).

2065425 is a wasteful number, since it uses less digits than its factorization.

2065425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27552 (or 27547 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2065425 is about 1437.1586551248. The cubic root of 2065425 is about 127.3512297851.

The spelling of 2065425 in words is "two million, sixty-five thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 27539 82617 137695 413085 688475 2065425