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2020325 = 52211383
BaseRepresentation
bin111101101001111100101
310210122100212
413231033211
51004122300
6111145205
723113106
oct7551745
93718325
102020325
11115a99a
12815205
13559778
143a83ad
1529d935
hex1ed3e5

2020325 has 12 divisors (see below), whose sum is σ = 2523648. Its totient is φ = 1604400.

The previous prime is 2020321. The next prime is 2020387. The reversal of 2020325 is 5230202.

It is not a de Polignac number, because 2020325 - 22 = 2020321 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020321) 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, 5084 + ... + 5466.

It is an arithmetic number, because the mean of its divisors is an integer number (210304).

22020325 is an apocalyptic number.

2020325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2020325 is a deficient number, since it is larger than the sum of its proper divisors (503323).

2020325 is a wasteful number, since it uses less digits than its factorization.

2020325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 2020325 is about 1421.3813703577. The cubic root of 2020325 is about 126.4174655738.

Adding to 2020325 its reverse (5230202), we get a palindrome (7250527).

The spelling of 2020325 in words is "two million, twenty thousand, three hundred twenty-five".

Divisors: 1 5 25 211 383 1055 1915 5275 9575 80813 404065 2020325