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2355430025 = 521329833011
BaseRepresentation
bin1000110001100101…
…0000001010001001
320002011011020120002
42030121100022021
514310442230100
61025421012345
7112240552634
oct21431201211
96064136502
102355430025
11aa9640493
125589b40b5
132b6cb1ca0
14184b7ac1b
15dbbc02d5
hex8c650289

2355430025 has 48 divisors (see below), whose sum is σ = 3294164160. Its totient is φ = 1658630400.

The previous prime is 2355430013. The next prime is 2355430031. The reversal of 2355430025 is 5200345532.

It is not a de Polignac number, because 2355430025 - 24 = 2355430009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 2355430025.

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 47 ways as a sum of consecutive naturals, for example, 780770 + ... + 783780.

It is an arithmetic number, because the mean of its divisors is an integer number (68628420).

Almost surely, 22355430025 is an apocalyptic number.

2355430025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2355430025 is a deficient number, since it is larger than the sum of its proper divisors (938734135).

2355430025 is a wasteful number, since it uses less digits than its factorization.

2355430025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3146 (or 3141 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 2355430025 is about 48532.7726902142. The cubic root of 2355430025 is about 1330.5261123571.

Adding to 2355430025 its reverse (5200345532), we get a palindrome (7555775557).

The spelling of 2355430025 in words is "two billion, three hundred fifty-five million, four hundred thirty thousand, twenty-five".

Divisors: 1 5 13 25 29 65 83 145 325 377 415 725 1079 1885 2075 2407 3011 5395 9425 12035 15055 26975 31291 39143 60175 75275 87319 156455 195715 249913 436595 782275 978575 1135147 1249565 2182975 3248869 5675735 6247825 7247477 16244345 28378675 36237385 81221725 94217201 181186925 471086005 2355430025