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475211425 = 52131462189
BaseRepresentation
bin11100010100110…
…010011010100001
31020010012020112011
4130110302122201
51433123231200
6115053232521
714530142023
oct3424623241
91203166464
10475211425
11224276417
12113192741
13775b61c0
1447182013
152babd5ba
hex1c5326a1

475211425 has 12 divisors (see below), whose sum is σ = 634590460. Its totient is φ = 350925120.

The previous prime is 475211423. The next prime is 475211459. The reversal of 475211425 is 524112574.

It can be written as a sum of positive squares in 6 ways, for example, as 27973521 + 447237904 = 5289^2 + 21148^2 .

It is not a de Polignac number, because 475211425 - 21 = 475211423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (475211423) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 730770 + ... + 731419.

Almost surely, 2475211425 is an apocalyptic number.

It is an amenable number.

475211425 is a deficient number, since it is larger than the sum of its proper divisors (159379035).

475211425 is a wasteful number, since it uses less digits than its factorization.

475211425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462212 (or 1462207 counting only the distinct ones).

The product of its digits is 11200, while the sum is 31.

The square root of 475211425 is about 21799.3446002397. The cubic root of 475211425 is about 780.3611219569.

Adding to 475211425 its reverse (524112574), we get a palindrome (999323999).

The spelling of 475211425 in words is "four hundred seventy-five million, two hundred eleven thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 325 1462189 7310945 19008457 36554725 95042285 475211425