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225250027 = 1889119243
BaseRepresentation
bin11010110110100…
…00101011101011
3120200211212221121
431123100223223
5430131000102
634203520111
75403410422
oct1533205353
9520755847
10225250027
11106169752
1263529037
1337888252
1421cb62b9
1514b95b37
hexd6d0aeb

225250027 has 4 divisors (see below), whose sum is σ = 225371160. Its totient is φ = 225128896.

The previous prime is 225250021. The next prime is 225250031. The reversal of 225250027 is 720052522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225250027 - 223 = 216861419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225249983 and 225250010.

It is not an unprimeable number, because it can be changed into a prime (225250021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57733 + ... + 61510.

It is an arithmetic number, because the mean of its divisors is an integer number (56342790).

Almost surely, 2225250027 is an apocalyptic number.

225250027 is a deficient number, since it is larger than the sum of its proper divisors (121133).

225250027 is a wasteful number, since it uses less digits than its factorization.

225250027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121132.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 225250027 is about 15008.3319193040. The cubic root of 225250027 is about 608.4454072281.

The spelling of 225250027 in words is "two hundred twenty-five million, two hundred fifty thousand, twenty-seven".

Divisors: 1 1889 119243 225250027