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225153601 = 2312777081
BaseRepresentation
bin11010110101110…
…01001001000001
3120200122222200021
431122321021001
5430114403401
634201453441
75402526331
oct1532711101
9520588607
10225153601
11106103262
12634a1281
13378533aa
1421c8d0c1
1514b772a1
hexd6b9241

225153601 has 8 divisors (see below), whose sum is σ = 236795904. Its totient is φ = 213665760.

The previous prime is 225153583. The next prime is 225153613. The reversal of 225153601 is 106351522.

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 225153601 - 25 = 225153569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225153631) 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 7 ways as a sum of consecutive naturals, for example, 35620 + ... + 41461.

It is an arithmetic number, because the mean of its divisors is an integer number (29599488).

Almost surely, 2225153601 is an apocalyptic number.

It is an amenable number.

225153601 is a deficient number, since it is larger than the sum of its proper divisors (11642303).

225153601 is a wasteful number, since it uses less digits than its factorization.

225153601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77231.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 225153601 is about 15005.1191598068. The cubic root of 225153601 is about 608.3585728608.

The spelling of 225153601 in words is "two hundred twenty-five million, one hundred fifty-three thousand, six hundred one".

Divisors: 1 23 127 2921 77081 1772863 9789287 225153601