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545883025 = 5221835321
BaseRepresentation
bin100000100010011…
…000001110010001
31102001011201201211
4200202120032101
52104221224100
6130100100121
716345633462
oct4042301621
91361151654
10545883025
11260155aa6
12132994641
138912b60c
14526dad69
1532dcd1ba
hex20898391

545883025 has 6 divisors (see below), whose sum is σ = 676894982. Its totient is φ = 436706400.

The previous prime is 545883011. The next prime is 545883031. The reversal of 545883025 is 520388545.

It can be written as a sum of positive squares in 3 ways, for example, as 7225344 + 538657681 = 2688^2 + 23209^2 .

It is not a de Polignac number, because 545883025 - 25 = 545882993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10917636 + ... + 10917685.

Almost surely, 2545883025 is an apocalyptic number.

It is an amenable number.

545883025 is a deficient number, since it is larger than the sum of its proper divisors (131011957).

545883025 is a wasteful number, since it uses less digits than its factorization.

545883025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21835331 (or 21835326 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 40.

The square root of 545883025 is about 23364.1397230885. The cubic root of 545883025 is about 817.2718301333.

The spelling of 545883025 in words is "five hundred forty-five million, eight hundred eighty-three thousand, twenty-five".

Divisors: 1 5 25 21835321 109176605 545883025