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225526351 = 4720892297
BaseRepresentation
bin11010111000101…
…00001001001111
3120201100220222211
431130110021033
5430213320401
634213451251
75405641141
oct1534241117
9521326884
10225526351
11106338316
1263640b27
1337953c5b
1421d48c91
1514bec951
hexd71424f

225526351 has 8 divisors (see below), whose sum is σ = 230535360. Its totient is φ = 220526208.

The previous prime is 225526349. The next prime is 225526373. The reversal of 225526351 is 153625522.

It is a happy number.

225526351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225526351 - 21 = 225526349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225526381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97035 + ... + 99331.

It is an arithmetic number, because the mean of its divisors is an integer number (28816920).

Almost surely, 2225526351 is an apocalyptic number.

225526351 is a deficient number, since it is larger than the sum of its proper divisors (5009009).

225526351 is a wasteful number, since it uses less digits than its factorization.

225526351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4433.

The product of its digits is 18000, while the sum is 31.

The square root of 225526351 is about 15017.5347843779. The cubic root of 225526351 is about 608.6941077022.

The spelling of 225526351 in words is "two hundred twenty-five million, five hundred twenty-six thousand, three hundred fifty-one".

Divisors: 1 47 2089 2297 98183 107959 4798433 225526351