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2030511425 = 52731995591
BaseRepresentation
bin111100100000111…
…0010010101000001
312020111202200000212
41321001302111001
513124302331200
6533252523505
7101214030245
oct17101622501
95214680025
102030511425
11952197318
12488020595
1326489b067
1415395c425
15bd3dd035
hex79072541

2030511425 has 24 divisors (see below), whose sum is σ = 2565609600. Its totient is φ = 1593820800.

The previous prime is 2030511383. The next prime is 2030511451. The reversal of 2030511425 is 5241150302.

It is not a de Polignac number, because 2030511425 - 220 = 2029462849 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2030511425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 360380 + ... + 365970.

It is an arithmetic number, because the mean of its divisors is an integer number (106900400).

Almost surely, 22030511425 is an apocalyptic number.

2030511425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2030511425 is a deficient number, since it is larger than the sum of its proper divisors (535098175).

2030511425 is a wasteful number, since it uses less digits than its factorization.

2030511425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5873 (or 5868 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2030511425 is about 45061.1964443910. The cubic root of 2030511425 is about 1266.2957399199.

Adding to 2030511425 its reverse (5241150302), we get a palindrome (7271661727).

The spelling of 2030511425 in words is "two billion, thirty million, five hundred eleven thousand, four hundred twenty-five".

Divisors: 1 5 25 73 199 365 995 1825 4975 5591 14527 27955 72635 139775 363175 408143 1112609 2040715 5563045 10203575 27815225 81220457 406102285 2030511425